Zone Forecast Product
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
312 FPUS56 KSGX 192032 ZFPSGX Zone Forecast Product for Extreme Southwest California National Weather Service San Diego CA 131 PM PDT Tue Aug 19 2025 CAZ552-192145- Orange County Coastal Areas- Including the cities of Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, and San Clemente 131 PM PDT Tue Aug 19 2025 .TODAY...Partly cloudy with patchy fog this morning...becoming mostly sunny. Highs 74 to 78 at the beaches to 79 to 84 farther inland and near higher coastal terrain. Light winds becoming southwest 10 to 15 mph this afternoon. .TONIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 62 to 66. Areas of winds west 10 mph in the evening becoming light. .WEDNESDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 76 to 81 at the beaches to 82 to 87 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 65 to 68. Areas of winds southwest 10 mph in the evening becoming light. .THURSDAY...Mostly cloudy with patchy fog in the morning... becoming partly cloudy. Highs 76 to 79 at the beaches to 81 to 86 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows around 68. .FRIDAY...Partly cloudy. Highs around 80 at the beaches to 82 to 87 farther inland and near higher coastal terrain. .FRIDAY NIGHT...Partly cloudy. Lows around 70. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs around 79 at the beaches to 82 to 87 farther inland and near higher coastal terrain. .SATURDAY NIGHT...Partly cloudy. Lows 66 to 69. .SUNDAY...Mostly cloudy in the morning...becoming partly cloudy. Highs around 78 at the beaches to 81 to 86 farther inland and near higher coastal terrain. .SUNDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 65 to 68. .MONDAY...Mostly cloudy in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs around 76 at the beaches to 79 to 84 farther inland and near higher coastal terrain. $$ CAZ554-192145- Orange County Inland Areas- Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 131 PM PDT Tue Aug 19 2025 ...HEAT ADVISORY IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT FRIDAY... .TODAY...Partly cloudy with patchy fog this morning...becoming sunny. Highs 81 to 85 towards the coast to 87 farther inland. Light winds becoming southwest 10 mph this afternoon. .TONIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 61 to 66. Areas of winds west to 10 mph in the evening becoming light. .WEDNESDAY...Mostly sunny. Highs 83 to 88 towards the coast to 92 to 95 farther inland. Light winds becoming southwest 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 65 to 69. Areas of winds southwest to 10 mph in the evening becoming light. .THURSDAY...Patchy fog in the morning. Partly cloudy. Highs 87 to 92 towards the coast to 95 to 99 farther inland. Light winds becoming southwest 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows around 70. .FRIDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 86 to 91 towards the coast to 94 to 98 farther inland. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 67 to 71. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 84 to 88 towards the coast to 90 to 93 farther inland. .SATURDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 67 to 71. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 83 to 87 towards the coast to 91 farther inland. .SUNDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 65 to 70. .MONDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs 80 to 84 towards the coast to 87 farther inland. $$ CAZ043-192145- San Diego County Coastal Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, and San Diego 131 PM PDT Tue Aug 19 2025 .TODAY...Partly cloudy with patchy fog this morning...becoming mostly sunny. Highs 72 to 77 near the coast to 78 to 83 inland. Light winds becoming west 10 mph this afternoon. .TONIGHT...Partly cloudy. Patchy fog overnight. Lows 61 to 65. Areas of winds west to 10 mph in the evening becoming light. .WEDNESDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 76 to 81 near the coast to 81 to 86 inland. Areas of winds northwest to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 64 to 67. Areas of winds west to 10 mph in the evening becoming light. .THURSDAY...Mostly cloudy with patchy fog in the morning... becoming partly cloudy. Highs 75 to 80 near the coast to 81 to 86 inland. Light winds becoming west 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows 66 to 69. .FRIDAY...Partly cloudy. Highs 76 to 81 near the coast to 82 to 87 inland. .FRIDAY NIGHT...Partly cloudy. Lows 66 to 70. .SATURDAY...Mostly cloudy in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 76 to 81 near the coast to 83 to 87 inland. .SATURDAY NIGHT...Partly cloudy. Lows 66 to 70. .SUNDAY...Mostly cloudy in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 75 to 80 near the coast to 82 to 86 inland. .SUNDAY NIGHT...Partly cloudy. Lows 65 to 69. .MONDAY...Mostly cloudy in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 73 to 78 near the coast to 79 to 83 inland. $$ CAZ050-192145- San Diego County Valleys- Including the cities of Escondido, El Cajon, San Marcos, La Mesa, Santee, and Poway 131 PM PDT Tue Aug 19 2025 ...HEAT ADVISORY IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT FRIDAY... .TODAY...Mostly sunny. Highs 82 to 86 in the western valleys to 88 to 93 near the foothills. Light winds becoming west 10 to 15 mph this afternoon. .TONIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 60 to 64. Areas of winds west to 10 mph in the evening becoming light. .WEDNESDAY...Mostly sunny. Highs 85 to 90 in the western valleys to 93 to 98 near the foothills. Areas of winds west to 10 mph... becoming 10 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 64 to 69. Areas of winds west to 10 mph in the evening becoming light. .THURSDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 88 to 93 in the western valleys to 97 to 102 near the foothills. Light winds becoming west 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 67 to 72. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 89 to 94 in the western valleys to 98 to 103 near the foothills. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 67 to 71. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 85 to 90 in the western valleys to 93 to 98 near the foothills. .SATURDAY NIGHT...Partly cloudy. Lows 67 to 71. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 85 to 90 in the western valleys to 92 to 97 near the foothills. .SUNDAY NIGHT...Partly cloudy. Lows 65 to 70. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 82 to 85 in the western valleys to 87 to 92 near the foothills. $$ CAZ048-192145- San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, and Corona 131 PM PDT Tue Aug 19 2025 ...HEAT ADVISORY IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT SATURDAY... .TODAY...Mostly sunny. Highs 91 to 98. Light winds becoming west 10 to 15 mph with gusts to 25 mph this afternoon. .TONIGHT...Mostly clear. Lows 61 to 66. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light. .WEDNESDAY...Mostly sunny. Highs 97 to 104. Light winds becoming west 10 to 15 mph with gusts to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 66 to 71. Areas of winds west 10 to 15 mph in the evening becoming light. .THURSDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 98 to 105. Light winds becoming west 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 69 to 74. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 98 to 105. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 68 to 73. .SATURDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Highs 96 to 103. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 68 to 73. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs 96 to 103. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 67 to 72. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs 91 to 98. $$ CAZ057-192145- Santa Ana Mountains and Foothills- 131 PM PDT Tue Aug 19 2025 ...HEAT ADVISORY IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT FRIDAY... .TODAY...Mostly sunny. Highs 83 to 93. Light winds becoming west 10 to 15 mph with gusts to 25 mph this afternoon. .TONIGHT...Mostly clear. Lows 58 to 66. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light. .WEDNESDAY...Mostly sunny. Highs 88 to 98. Light winds becoming west 10 to 15 mph with gusts to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 64 to 72. Areas of winds north to 10 mph in the evening becoming light. .THURSDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 91 to 101. Light winds becoming west 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 67 to 74. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs 89 to 99. .FRIDAY NIGHT...Mostly clear. Lows 66 to 74. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 89 to 99. .SATURDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 66 to 73. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 89 to 99. .SUNDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 64 to 71. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 84 to 94. $$ CAZ055-192145- San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, and Wrightwood 131 PM PDT Tue Aug 19 2025 ...HEAT ADVISORY IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT FRIDAY... .TODAY...Sunny, warmer. Highs 74 to 84 above 6000 feet to 81 to 91 below 6000 feet. Areas of winds south 10 to 20 mph. Gusts to 25 mph...becoming 30 mph this afternoon. .TONIGHT...Mostly clear. Lows 50 to 60 above 6000 feet to 58 to 68 below 6000 feet. Areas of winds south 10 to 15 mph. Gusts to 30 mph in the evening. .WEDNESDAY...Mostly sunny. Highs 78 to 88 above 6000 feet to 86 to 95 below 6000 feet. Areas of winds south to 10 mph... becoming 10 to 15 mph with gusts to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 55 to 65 above 6000 feet to 64 to 74 below 6000 feet. Areas of winds south 10 to 15 mph with gusts to 25 mph in the evening becoming light. .THURSDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 79 to 89 above 6000 feet to 88 to 97 below 6000 feet. Areas of winds east 10 mph becoming southwest in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 60 to 70. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 79 to 89 above 6000 feet to 87 to 97 below 6000 feet. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows 60 to 70. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 77 to 87 above 6000 feet to 85 to 95 below 6000 feet. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 59 to 69. .SUNDAY...Partly cloudy in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 76 to 86 above 6000 feet to 85 to 94 below 6000 feet. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 57 to 67. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs 72 to 82 above 6000 feet to 80 to 90 below 6000 feet. $$ CAZ056-192145- Riverside County Mountains- Including the city of Idyllwild-Pine Cove 131 PM PDT Tue Aug 19 2025 ...HEAT ADVISORY IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT FRIDAY... .TODAY...Sunny. Highs 84 to 94. Areas of winds west 10 to 15 mph. Gusts to 25 mph this afternoon. .TONIGHT...Mostly clear. Lows 55 to 65. Areas of winds west 10 to 15 mph. Gusts to 25 mph in the evening. .WEDNESDAY...Sunny in the morning...becoming partly cloudy. Highs 88 to 98. Areas of winds south to 10 mph becoming west in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 60 to 70. Areas of winds northwest 10 mph in the evening becoming light. .THURSDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 90 to 100. Areas of winds southeast to 10 mph. .THURSDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 62 to 72. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 89 to 99. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 61 to 71. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 87 to 97. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 60 to 70. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs 86 to 96. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 58 to 68. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs 81 to 91. $$ CAZ058-192145- San Diego County Mountains- Including the cities of Julian and Pine Valley 131 PM PDT Tue Aug 19 2025 ...HEAT ADVISORY IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT FRIDAY... .TODAY...Mostly sunny. Highs 86 to 95. Areas of winds west 10 to 15 mph. Gusts to 25 mph...becoming 30 mph this afternoon. .TONIGHT...Mostly clear. Lows 59 to 69. Areas of winds west 10 to 15 mph. Gusts to 30 mph...becoming 25 mph overnight. .WEDNESDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 90 to 99. Areas of winds east to 10 mph becoming west with gusts to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 65 to 75. Areas of winds west 10 to 15 mph...becoming to 10 mph overnight. .THURSDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 92 to 101. Areas of winds east to 10 mph becoming west 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 67 to 77. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 91 to 100. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 66 to 76. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 90 to 98. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 65 to 75. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 88 to 97. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 64 to 74. .MONDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 84 to 92. $$ CAZ060-192145- Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 131 PM PDT Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT SATURDAY... .TODAY...Sunny. Highs 96 to 103. Areas of winds west 10 mph becoming south 10 to 20 mph with gusts to 35 mph this afternoon. .TONIGHT...Mostly clear. Lows 61 to 71. Areas of winds west 10 to 20 mph. Gusts to 35 mph...becoming 25 mph overnight. .WEDNESDAY...Mostly sunny. Highs 99 to 106. Areas of winds west to 10 mph...becoming 10 to 15 mph with gusts to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 67 to 77. Areas of winds west 10 to 15 mph with gusts to 25 mph. .THURSDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 101 to 107. Light winds becoming southwest 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 72 to 80. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 101 to 108. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 72 to 80. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 98 to 105. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 71 to 79. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs 97 to 104. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 71 to 77. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs 93 to 100. $$ CAZ065-192145- San Gorgonio Pass near Banning- 131 PM PDT Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT SATURDAY... .TODAY...Sunny. Highs around 100 through the pass to 105 to 109 in the northern Coachella Valley. Areas of winds west 15 to 25 mph. Gusts to 30 mph...becoming 40 mph this afternoon. .TONIGHT...Mostly clear. Lows around 74 through the pass to 84 in the northern Coachella Valley. Areas of winds west 20 to 30 mph. Gusts to 45 mph...becoming 40 mph overnight. .WEDNESDAY...Sunny in the morning...becoming partly cloudy. Hot. Highs around 104 through the pass to 110 in the northern Coachella Valley. Areas of winds west 10 to 15 mph with gusts to 30 mph becoming south with gusts to 25 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows around 78 through the pass to 90 in the northern Coachella Valley. Areas of winds northwest 15 to 25 mph with gusts to 35 mph. .THURSDAY...Mostly sunny in the morning...becoming partly cloudy. Hot. Highs around 106 through the pass to 109 to 112 in the northern Coachella Valley. Areas of winds north 10 to 15 mph becoming south in the afternoon. Gusts to 25 mph. .THURSDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 81 to 91. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Hot. Highs around 106 through the pass to 109 to 112 in the northern Coachella Valley. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 79 to 89. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs around 103 through the pass to 106 to 109 in the northern Coachella Valley. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 79 to 89. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 103 through the pass to 106 to 110 in the northern Coachella Valley. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 77 to 87. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 98 through the pass to 101 to 104 in the northern Coachella Valley. $$ CAZ061-192145- Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 131 PM PDT Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT SATURDAY... .TODAY...Sunny, hot. Highs around 110. Light winds becoming southeast to 10 mph this afternoon. .TONIGHT...Mostly clear. Lows 79 to 84. Areas of winds northwest 10 to 15 mph with gusts to 25 mph. .WEDNESDAY...Sunny in the morning...becoming partly cloudy. Hot. Highs 110 to 113. Areas of winds northwest to 10 mph becoming southeast 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 83 to 89. Areas of winds northwest 10 mph. .THURSDAY...Mostly sunny in the morning...becoming partly cloudy. Hot. Highs 111 to 114. Light winds becoming southeast 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 85 to 90. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Hot. Highs around 112. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 83 to 88. .SATURDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs around 110. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 81 to 87. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs around 109. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 80 to 86. .MONDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs around 104. $$ CAZ062-192145- San Diego County Deserts- Including the city of Borrego Springs 131 PM PDT Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT SATURDAY... .TODAY...Mostly sunny. Hot. Highs 107 to 111. Areas of winds east 10 to 15 mph with gusts to 25 mph. .TONIGHT...Mostly clear. Lows 79 to 87. Areas of winds west 10 to 20 mph. Gusts to 35 mph...becoming 30 mph overnight. .WEDNESDAY...Mostly sunny. Hot. Highs 109 to 113. Areas of winds southeast to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 83 to 91. Areas of winds west 10 to 15 mph. Gusts to 30 mph...becoming 25 mph overnight. .THURSDAY...Mostly sunny in the morning...becoming partly cloudy. Hot. Highs 111 to 114. Areas of winds west 10 mph becoming southeast in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 85 to 93. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Hot. Highs 111 to 114. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 83 to 91. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 108 to 112. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 82 to 91. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Hot. Highs around 110. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 80 to 89. .MONDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 103 to 106. $$