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

103°F

39°C

Humidity 11%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Heat Index98°F (37°C)
Last update 24 Aug 01:10 PM PDT
Extended Forecast for

4 Miles SW Perris CA

Heat Advisory August 24, 01:44pm until August 25, 10:00am
Extreme Heat Warning August 25, 10:00am until August 28, 08:00pm
Click here for hazard details and duration
Heat Advisory
Extreme Heat Warning
  •  
    Heat Advisory August 24, 01:44pm until August 25, 10:00am

    NOW until 10:00am Tue

    Heat Advisory

  • This Afternoon

    High: 103 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 71. North wind around 5 mph becoming calm in the evening.

    Low: 71 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 105. Light and variable wind becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 105 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 73. Northwest wind around 5 mph becoming calm in the evening.

    Low: 73 °F

    Clear

  • Wednesday

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

    High: 106 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 106.

    High: 106 °F

    Sunny

  • Thursday Night

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

    Low: 77 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 103. Northwest wind 5 to 10 mph.
Tonight
Clear, with a low around 71. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 105. Light and variable wind becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Clear, with a low around 73. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 106. Light and variable wind becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
Sunny, with a high near 106.
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 74.
Saturday
Sunny, with a high near 103.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny, with a high near 99.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Perris CA
 33.76°N 117.28°W (Elev. 1611 ft)
Last Update:
12:47 pm PDT Aug 24, 2026
Forecast Valid:
1pm PDT Aug 24, 2026-6pm PDT Aug 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation