Current conditions at

March Air Reserve Base (KRIV)

Lat: 33.88194° N Lon: 117.25902° W Elev: 1536.0 ft.

Clear

85°F

29°C

Humidity 26%
Wind Speed NW 8 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 03 Sep 01:55 PM PDT
Detailed forecast for

San Bernardino and Riverside County Valleys-The Inland Empire

Tonight
Mostly clear this evening...becoming partly cloudy. Lows 52 to 59. Areas of winds southwest 10 to 15 mph with gusts to 25 mph this evening becoming light.
Friday
Mostly sunny. Highs 84 to 89. Light winds becoming southwest 10 to 15 mph with gusts to 25 mph in the afternoon.
Friday Night
Mostly clear. Lows 56 to 61. Areas of winds southwest 10 to 15 mph with gusts to 25 mph in the evening becoming light.
Saturday
Mostly sunny in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs 86 to 91. Light winds becoming southwest 10 to 15 mph with gusts to 25 mph in the afternoon. Chance of measurable precipitation 20 percent.
Saturday Night
Partly cloudy with a slight chance of showers. Lows 63 to 67. Areas of winds southwest to 10 mph in the evening becoming light. Chance of measurable precipitation 20 percent.
Sunday
Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs 85 to 91.
Sunday Night
Partly cloudy. A slight chance of showers in the evening. Lows 61 to 66.
Labor Day
Mostly sunny. Highs 89 to 94.
Monday Night
Mostly clear in the evening, then partly cloudy with a slight chance of showers overnight. Lows 62 to 66.
Tuesday
Partly cloudy. Highs 91 to 96.
Tuesday Night
Mostly clear. Lows 64 to 69.
Wednesday
Partly cloudy in the morning...becoming mostly sunny. Highs 92 to 98.
Wednesday Night
Mostly clear. Lows 65 to 70.
Thursday
Mostly sunny. Highs 91 to 96.



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1226 PM PDT Thu Sep 3 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database