Zone Forecast Product
Issued by NWS San Francisco Bay Area, CA
Issued by NWS San Francisco Bay Area, CA
311 FPUS56 KMTR 191401 ZFPMTR San Francisco Bay Area/Central California Zone Forecast National Weather Service San Francisco Bay Area 601 AM PST Sun Jan 19 2025 This is an automatically generated product that provides average values for large geographic areas. For a more site specific forecast...please visit weather.gov/sanfrancisco (1) Select a location from the drop down menu above the map... -- or -- (2) Click a location on the map. You can refine your selection by clicking on the map displayed on the resulting page. CAZ505-200500- Coastal North Bay...Including Point Reyes National Seashore- 601 AM PST Sun Jan 19 2025 ...BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY EVENING... .TODAY...Partly cloudy. Highs in the mid 50s. Northwest winds around 5 mph...becoming west 10 to 15 mph in the afternoon. .TONIGHT...Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 10 mph...becoming northeast after midnight. .MARTIN LUTHER KING JR DAY...Sunny. Highs in the lower 60s. Northeast winds 10 to 20 mph. .MONDAY NIGHT...Mostly clear. Lows around 40. Northeast winds 10 to 20 mph. .TUESDAY...Sunny. Highs around 60. East winds 5 to 10 mph... becoming west in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Sunny. Highs around 60. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. .FRIDAY...Partly cloudy in the morning then becoming sunny. Highs around 60. .FRIDAY NIGHT...Mostly clear. A slight chance of rain. Lows in the lower 40s. .SATURDAY...Sunny in the morning then becoming partly cloudy. A slight chance of rain. Highs in the upper 50s. && TEMPERATURE / PRECIPITATION Point Reyes 53 39 61 / $$ CAZ503-200500- Sonoma Coastal Range- 601 AM PST Sun Jan 19 2025 .TODAY...Sunny. Highs in the upper 50s. West winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the lower 40s. Northeast winds 5 to 10 mph. .MARTIN LUTHER KING JR DAY...Sunny. Highs in the lower 60s. Northeast winds 10 to 20 mph. .MONDAY NIGHT...Mostly clear. Lows around 40. Northeast winds around 20 mph...becoming east around 5 mph after midnight. .TUESDAY...Sunny. Highs in the lower 60s. Light winds...becoming west 5 to 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs in the mid 60s. Lows in the mid 40s. .FRIDAY NIGHT...Mostly clear. A slight chance of rain. Lows in the lower 40s. .SATURDAY...Sunny in the morning then becoming partly cloudy. A slight chance of rain. Highs in the upper 50s. $$ CAZ502-200500- Marin Coastal Range- 601 AM PST Sun Jan 19 2025 .TODAY...Partly cloudy. Highs in the lower 50s. Northwest winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. .MARTIN LUTHER KING JR DAY...Sunny. Highs in the upper 50s. Northeast winds 10 to 20 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. East winds 10 to 15 mph. .TUESDAY...Sunny. Highs in the mid 50s. East winds 5 to 10 mph... becoming northeast in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows around 40. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs in the upper 50s. Lows in the lower 40s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower 40s. Highs in the upper 50s. .FRIDAY NIGHT...Mostly clear. A slight chance of rain. Lows in the lower 40s. .SATURDAY...Sunny. A slight chance of rain and snow. Highs in the mid 50s. $$ CAZ506-200500- North Bay Interior Valleys- 601 AM PST Sun Jan 19 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING... .TODAY...Partly cloudy in the morning then becoming sunny. Patchy dense fog in the morning. Highs in the 50s to lower 60s. West winds 5 to 15 mph. .TONIGHT...Partly cloudy. Breezy. Patchy dense fog in the evening. Lows in the 30s to mid 40s. West winds 10 to 15 mph increasing to northwest 20 to 30 mph after midnight. .MARTIN LUTHER KING JR DAY...Sunny. Very windy. Highs in the 50s to mid 60s. North winds 35 to 45 mph with gusts to around 60 mph. .MONDAY NIGHT...Mostly clear. Very windy. Lows in the 30s to lower 40s. North winds 35 to 45 mph...becoming east 20 to 30 mph after midnight. .TUESDAY...Sunny. Highs in the 50s to mid 60s. East winds 10 to 15 mph...becoming southwest 5 to 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Areas of frost. Lows in the 30s to lower 40s. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs in the 50s to upper 60s. Lows in the 30s to mid 40s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the 30s to upper 40s. Highs in the upper 50s to mid 60s. .FRIDAY NIGHT...Mostly clear. Lows in the 30s to mid 40s. .SATURDAY...Sunny. A slight chance of rain. Highs in the 50s to lower 60s. && TEMPERATURE / PRECIPITATION Santa Rosa 58 34 64 / San Rafael 56 40 62 / Napa 56 38 60 / $$ CAZ504-200500- North Bay Interior Mountains- 601 AM PST Sun Jan 19 2025 ...WIND ADVISORY IN EFFECT FROM 4 AM MONDAY TO 1 AM PST TUESDAY... .TODAY...Sunny. Highs in the 40s to upper 50s. North winds around 5 mph...becoming west in the afternoon. .TONIGHT...Mostly clear. Lows in the lower 40s. North winds 10 to 20 mph. .MARTIN LUTHER KING JR DAY...Sunny, breezy. Highs in the 50s. Northeast winds 20 to 30 mph with gusts to around 45 mph. .MONDAY NIGHT...Clear, breezy. Lows around 40. Northeast winds 20 to 30 mph decreasing to 10 to 20 mph after midnight. .TUESDAY...Sunny. Highs in the 50s. North winds around 5 mph. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Sunny. Highs in the mid 50s to lower 60s. .WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. Highs in the 50s to mid 60s. .SATURDAY...Sunny. Highs in the upper 40s to mid 50s. && TEMPERATURE / PRECIPITATION Lake Berryessa 58 42 57 / $$ CAZ006-200500- San Francisco- 601 AM PST Sun Jan 19 2025 ...BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY EVENING... .TODAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 50s. West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon. .TONIGHT...Partly cloudy. Lows in the mid 40s. West winds 10 to 15 mph...becoming north 5 to 10 mph after midnight. .MARTIN LUTHER KING JR DAY...Sunny. Highs in the lower 60s. Northeast winds 10 to 20 mph. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast winds 10 to 20 mph. .TUESDAY...Sunny. Highs in the upper 50s. East winds 5 to 10 mph...becoming north in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the lower to mid 40s. .WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the upper 50s to mid 60s. Lows in the mid 40s. .FRIDAY...Partly cloudy in the morning then becoming sunny. Highs near 60. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid 40s. Highs in the upper 50s. && TEMPERATURE / PRECIPITATION San Francisco 56 42 62 / Ocean Beach 56 43 62 / $$ CAZ509-200500- San Francisco Peninsula Coast- 601 AM PST Sun Jan 19 2025 ...BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY EVENING... .TODAY...Partly cloudy. Highs in the mid 50s. Northwest winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows in the lower to mid 40s. North winds 5 to 10 mph. .MARTIN LUTHER KING JR DAY...Sunny. Highs in the lower 60s. Northeast winds 10 to 20 mph. .MONDAY NIGHT...Mostly clear. Breezy. Lows in the lower to mid 40s. Northeast winds 20 to 30 mph...becoming east 10 to 20 mph after midnight. .TUESDAY...Sunny. Highs in the lower 60s. East winds 5 to 10 mph...becoming northwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the lower to mid 40s. .WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the lower 60s. Lows in the mid 40s. .FRIDAY...Partly cloudy in the morning then becoming sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly clear. Lows in the 40s. .SATURDAY...Sunny in the morning then becoming partly cloudy. A slight chance of rain. Highs in the upper 50s. $$ CAZ508-200500- San Francisco Bay Shoreline- 601 AM PST Sun Jan 19 2025 .TODAY...Partly cloudy. Patchy dense fog in the morning. Highs in the mid 50s. Northwest winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows near 40. Northwest winds 10 to 15 mph...becoming north around 5 mph after midnight. .MARTIN LUTHER KING JR DAY...Sunny. Highs in the lower 60s. Northeast winds 10 to 20 mph. .MONDAY NIGHT...Clear. Lows in the mid 30s to lower 40s. Northeast winds 10 to 20 mph. .TUESDAY...Sunny. Highs in the lower 60s. Northeast winds 5 to 10 mph...becoming northwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the mid 60s. Lows in the upper 30s to mid 40s. .FRIDAY...Partly cloudy in the morning then becoming sunny. Highs in the lower 60s. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the lower to mid 40s. Highs in the upper 50s. && TEMPERATURE / PRECIPITATION SFO Airport 56 43 62 / Oakland 56 40 62 / Fremont 56 38 62 / Redwood City 57 39 62 / Mountain View 55 40 60 / $$ CAZ510-200500- East Bay Interior Valleys- 601 AM PST Sun Jan 19 2025 .TODAY...Partly cloudy in the morning then becoming sunny. Areas of frost and patchy dense fog in the morning. Highs in the upper 50s. West winds 5 to 10 mph. .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Areas of fog and patchy frost after midnight. Lows in the mid 30s. West winds 5 to 10 mph...becoming south 10 to 15 mph after midnight. .MARTIN LUTHER KING JR DAY...Sunny. Highs in the lower 60s. Northeast winds 10 to 20 mph. .MONDAY NIGHT...Clear. Lows in the mid 30s. Northeast winds 5 to 15 mph. .TUESDAY...Sunny. Areas of frost in the morning. Highs in the lower 60s. Northeast winds around 5 mph. .TUESDAY NIGHT...Mostly clear. Areas of frost. Lows in the mid 30s. .WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the lower 60s. Lows in the upper 30s. .FRIDAY...Partly cloudy in the morning then becoming sunny. Highs in the mid 60s. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows around 40. Highs in the upper 50s. && TEMPERATURE / PRECIPITATION Concord 57 37 62 / Livermore 59 35 61 / $$ CAZ513-200500- Santa Clara Valley...including San Jose- 601 AM PST Sun Jan 19 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING... .TODAY...Partly cloudy in the morning then becoming sunny. Highs in the lower 60s. Northwest winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. Northwest winds 5 to 10 mph. .MARTIN LUTHER KING JR DAY...Sunny. Patchy frost in the morning. Highs in the mid 60s. North winds 5 to 15 mph. .MONDAY NIGHT...Clear. Lows in the upper 30s. North winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the mid 60s. Light winds...becoming northwest around 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. .WEDNESDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the upper 60s. Lows near 40. .SATURDAY...Sunny. A slight chance of rain. Highs around 60. && TEMPERATURE / PRECIPITATION San Jose 61 40 65 / Morgan Hill 61 35 63 / $$ CAZ512-200500- Santa Cruz Mountains- 601 AM PST Sun Jan 19 2025 .TODAY...Sunny. Highs in the 50s. North winds around 5 mph. .TONIGHT...Mostly clear. Lows in the upper 30s. North winds 5 to 10 mph increasing to 10 to 20 mph after midnight. .MARTIN LUTHER KING JR DAY...Sunny, breezy. Highs in the 50s. North winds 20 to 30 mph...becoming northeast 10 to 20 mph in the afternoon. .MONDAY NIGHT...Clear. Lows around 40. Northeast winds 10 to 20 mph...becoming east 5 to 10 mph after midnight. .TUESDAY...Sunny. Highs in the mid 50s to lower 60s. Northeast winds 5 to 10 mph...becoming northwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows around 40. .WEDNESDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid 50s to upper 60s. Lows in the lower 40s. .SATURDAY...Sunny in the morning then becoming partly cloudy. A slight chance of rain and snow. Highs in the 40s to upper 50s. $$ CAZ515-200500- East Bay Hills- 601 AM PST Sun Jan 19 2025 .TODAY...Sunny. Highs in the mid 50s. Northwest winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the upper 30s. West winds 5 to 10 mph...becoming northwest 10 to 20 mph after midnight. .MARTIN LUTHER KING JR DAY...Sunny. Highs in the upper 50s. North winds around 20 mph. .MONDAY NIGHT...Clear. Lows in the mid 30s. North winds 10 to 15 mph decreasing to around 5 mph after midnight. .TUESDAY...Sunny. Highs in the mid 50s. North winds around 5 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. .WEDNESDAY THROUGH SATURDAY...Mostly clear. Highs in the mid 50s to lower 60s. Lows in the lower 40s. $$ CAZ514-200500- Eastern Santa Clara Hills- 601 AM PST Sun Jan 19 2025 .TODAY...Sunny. Highs in the lower 50s. Northwest winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the 20s to upper 30s. Northwest winds 5 to 15 mph. .MARTIN LUTHER KING JR DAY...Sunny. Highs in the upper 40s. North winds 10 to 20 mph. .MONDAY NIGHT...Clear. Lows in the 30s to lower 40s. North winds 5 to 10 mph...becoming south after midnight. .TUESDAY...Sunny. Highs in the mid 50s. Northwest winds around 5 mph. .TUESDAY NIGHT...Mostly clear. Lows in the 30s. .WEDNESDAY...Sunny. Highs in the mid 50s. .WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the lower 30s to mid 40s. Highs in the upper 50s. .SATURDAY...Sunny. A slight chance of rain and snow. Highs in the upper 40s. $$ CAZ529-200500- Northern Monterey Bay- 601 AM PST Sun Jan 19 2025 ...BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY EVENING... .TODAY...Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the upper 50s. Southwest winds 5 to 10 mph. .TONIGHT...Partly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows in the upper 30s. North winds around 5 mph. .MARTIN LUTHER KING JR DAY...Sunny. Highs in the mid 60s. North winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the upper 30s. Northeast winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the mid 60s. East winds around 5 mph... becoming west in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. .WEDNESDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the upper 60s. Lows around 40. .SATURDAY...Sunny in the morning then becoming partly cloudy. A slight chance of rain. Highs in the upper 50s. && TEMPERATURE / PRECIPITATION Santa Cruz 58 38 63 / $$ CAZ530-200500- Southern Monterey Bay and Big Sur Coast- 601 AM PST Sun Jan 19 2025 ...BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY EVENING... .TODAY...Partly cloudy in the morning then becoming sunny. Highs in the mid 50s to lower 60s. Northwest winds 5 to 15 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows around 40. West winds 5 to 10 mph...becoming northeast after midnight. .MARTIN LUTHER KING JR DAY...Sunny. Highs in the mid 60s. East winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower to mid 40s. East winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph...becoming northwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the lower to mid 40s. .WEDNESDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the 60s to lower 70s. Lows in the 40s. .SATURDAY...Partly cloudy. A slight chance of rain. Highs in the upper 50s. && TEMPERATURE / PRECIPITATION Monterey 56 38 63 / Big Sur 58 43 62 / $$ CAZ528-200500- Northern Salinas Valley...Hollister Valley...and Carmel Valley- 601 AM PST Sun Jan 19 2025 .TODAY...Partly cloudy in the morning then becoming sunny. Highs around 60. Northwest winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows in the upper 30s. West winds around 5 mph. .MARTIN LUTHER KING JR DAY...Sunny. Highs in the lower 60s. Northeast winds 5 to 15 mph. .MONDAY NIGHT...Clear. Areas of frost after midnight. Lows in the mid 30s to lower 40s. Southeast winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the mid 60s. East winds 5 to 10 mph... becoming northwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the 30s to lower 40s. .WEDNESDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the upper 60s. Lows in the 30s to mid 40s. .SATURDAY...Sunny. A slight chance of rain. Highs in the upper 50s. && TEMPERATURE / PRECIPITATION Salinas 58 36 64 / Carmel Valley 61 39 65 / Hollister 59 35 61 / $$ CAZ516-200500- Southern Salinas Valley...Arroyo Seco...and Lake San Antonio- 601 AM PST Sun Jan 19 2025 ...FROST ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING... .TODAY...Sunny. Widespread frost and patchy fog in the morning. Highs in the mid 60s. Southeast winds around 5 mph increasing to northwest 10 to 20 mph in the afternoon. .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Areas of fog and patchy frost after midnight. Lows in the lower 30s. Northwest winds 10 to 20 mph decreasing to around 5 mph after midnight. .MARTIN LUTHER KING JR DAY...Partly cloudy in the morning then becoming sunny. Widespread frost in the morning. Highs in the mid 60s. Northeast winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Widespread frost after midnight. Lows around 30. South winds 5 to 10 mph. .TUESDAY...Sunny. Widespread frost in the morning. Highs in the mid 60s. Southeast winds around 5 mph...becoming north in the afternoon. .TUESDAY NIGHT...Mostly clear. Widespread frost. Lows around 30. .WEDNESDAY...Sunny. Widespread frost. Highs in the upper 60s. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows in the mid 30s. Highs in the lower 70s. .FRIDAY NIGHT...Mostly clear. Areas of frost. Lows in the mid 30s. .SATURDAY...Sunny. Widespread frost. Highs in the lower 60s. && TEMPERATURE / PRECIPITATION King City 65 33 65 / $$ CAZ517-200500- Santa Lucia Mountains and Los Padres National Forest- 601 AM PST Sun Jan 19 2025 ...FROST ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING... .TODAY...Sunny. Highs in the upper 40s to lower 60s. Northwest winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows in the mid 30s to lower 40s. North winds 5 to 15 mph. .MARTIN LUTHER KING JR DAY...Sunny. Highs in the upper 40s to mid 60s. Northeast winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows in the 30s to lower 40s. Southeast winds 10 to 20 mph. .TUESDAY...Sunny. Highs in the lower 50s to mid 60s. East winds 5 to 10 mph...becoming north in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the 30s to lower 40s. .WEDNESDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid 50s to lower 70s. Lows in the mid 30s to upper 40s. .SATURDAY...Sunny in the morning then becoming partly cloudy. A slight chance of rain and snow. Highs in the mid 40s to upper 50s. $$ CAZ518-200500- Mountains of San Benito and Interior Monterey County including Pinnacles National Park- 601 AM PST Sun Jan 19 2025 ...FROST ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING... .TODAY...Sunny. Widespread frost in the morning. Highs in the lower 50s to mid 60s. North winds around 5 mph...becoming northwest 10 to 15 mph in the afternoon. .TONIGHT...Mostly clear. Widespread frost after midnight. Lows in the upper 20s to lower 40s. North winds 5 to 15 mph. .MARTIN LUTHER KING JR DAY...Sunny. Highs in the upper 40s to lower 60s. Northeast winds 10 to 20 mph. .MONDAY NIGHT...Clear. Widespread frost after midnight. Lows in the upper 20s to lower 40s. East winds 10 to 20 mph...becoming southeast 5 to 10 mph after midnight. .TUESDAY...Sunny. Highs in the lower 50s to mid 60s. Northeast winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 20s to lower 40s. .WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs in the mid 50s to lower 70s. Lows in the lower 30s to mid 40s. .FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows in the upper 20s to lower 40s. .SATURDAY...Sunny in the morning then becoming partly cloudy. A slight chance of rain and snow. Highs in the mid 40s to upper 50s. && TEMPERATURE / PRECIPITATION Pinnacles NP 64 32 64 / $$ Visit us at www.weather.gov/sanfrancisco Follow us on Facebook and Twitter at: www.facebook.com/nwsbayarea www.twitter.com/nwsbayarea