Current conditions at

March Air Reserve Base (KRIV)

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

Partly Cloudy

78°F

26°C

Humidity 14%
Wind Speed WSW 4 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 06 Apr 12:55 PM PDT
Detailed forecast for

San Bernardino and Riverside County Valleys-The Inland Empire

Tonight
Mostly clear. Lows around 50 in wind sheltered areas to 48 to 56 in warmer locations. Areas of winds west 10 to 15 mph with gusts to 25 mph this evening becoming light.
Tuesday
Mostly sunny. Highs 79 to 84. Areas of winds southwest to 10 mph becoming west with gusts to 25 mph in the afternoon.
Tuesday Night
Mostly clear. Lows around 50 in wind sheltered areas to 50 to 58 in warmer locations. Areas of winds west 10 to 15 mph in the evening becoming light.
Wednesday
Partly cloudy in the morning...becoming mostly sunny. Highs 79 to 85. Areas of winds west to 10 mph...becoming 10 to 15 mph with gusts to 25 mph in the afternoon.
Wednesday Night
Clear in the evening...becoming partly cloudy. Lows 48 to 52 in wind sheltered areas to 50 to 58 in warmer locations. Areas of winds southwest 10 to 15 mph with gusts to 25 mph in the evening becoming light.
Thursday
Patchy fog in the morning. Partly cloudy. Highs 76 to 81.
Thursday Night
Partly cloudy. Lows 48 to 55.
Friday
Partly cloudy. A slight chance of showers in the afternoon. Highs 73 to 78.
Friday Night
Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers overnight. Lows 47 to 54.
Saturday
Partly cloudy with a chance of showers in the morning, then mostly cloudy with showers likely and a slight chance of thunderstorms in the afternoon. Highs 64 to 69.
Saturday Night
Partly cloudy. A chance of showers. Lows 46 to 52.
Sunday
Partly cloudy with a slight chance of showers. Highs 62 to 68.
Sunday Night
Partly cloudy. A slight chance of showers in the evening. Lows 43 to 50.
Monday
Partly cloudy. Highs 68 to 73.



Basemap Options
Click map to change the forecast location
Loading map...
1220 PM PDT Mon Apr 6 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database