National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Motte Rimrock Reserve (UCNRS) (UCMO)

Lat: 33.80472°NLon: 117.25556°WElev: 1901.0ft.

NA

84°F

29°C

Humidity 29%
Wind Speed NW 10 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index82°F (28°C)
Last update 25 Aug 09:30 PM PDT
Extended Forecast for

5 Miles SSW March AFB/Riverside CA

Extreme Heat Warning August 25, 10:00pm until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 25, 10:00pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 74 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 104. Light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 104 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 74. Northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 74 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 104. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 104 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 75. West wind around 5 mph becoming calm in the evening.

    Low: 75 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 104.

    High: 104 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 74.

    Low: 74 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 100.

    High: 100 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 74. Calm wind becoming southeast around 5 mph.
Wednesday
Sunny, with a high near 104. Light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 74. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Partly sunny, with a high near 104. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 75. West wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 104.
Friday Night
Partly cloudy, with a low around 74.
Saturday
Sunny, with a high near 100.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny, with a high near 97.
Sunday Night
Mostly clear, with a low around 66.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 65.
Tuesday
A slight chance of showers. Sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW March AFB/Riverside CA
 33.84°N 117.32°W (Elev. 1598 ft)
Last Update:
5:10 pm PDT Aug 25, 2026
Forecast Valid:
10pm PDT Aug 25, 2026-6pm PDT Sep 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation