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

97°F

36°C

Humidity 14%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Heat Index92°F (33°C)
Last update 25 Aug 10:50 AM PDT
Extended Forecast for

3 Miles NW Perris CA

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

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Today

    High: 104 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 74. Northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 74 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 107. Light west wind becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 107 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. West wind around 5 mph becoming calm in the evening.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 106. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 106 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 105.

    High: 105 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 104. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 74. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 107. Light west wind becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 76. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 106. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 77.
Friday
Mostly sunny, with a high near 105.
Friday Night
Mostly clear, with a low around 75.
Saturday
Sunny, with a high near 101.
Saturday Night
Mostly clear, with a low around 72.
Sunday
Sunny, with a high near 97.
Sunday Night
Mostly clear, with a low around 67.
Monday
Sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Perris CA
 33.83°N 117.26°W (Elev. 1588 ft)
Last Update:
3:55 am PDT Aug 25, 2026
Forecast Valid:
11am PDT Aug 25, 2026-6pm PDT Aug 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation