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

86°F

30°C

Humidity 35%
Wind Speed NW 13 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Heat Index85°F (29°C)
Last update 27 Aug 08:10 PM PDT
Extended Forecast for

Perris CA

Extreme Heat Warning August 27, 08:32pm until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 27, 08:32pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 75 °F

    Partly Cloudy

  • Friday

    Friday: Mostly 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

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 72. Northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 103. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 103 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69. Southwest wind around 5 mph becoming southeast after midnight.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 98.

    High: 98 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.
Friday
Mostly 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.
Friday Night
Mostly clear, with a low around 72. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 103. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 69. Southwest wind around 5 mph becoming southeast after midnight.
Sunday
Sunny, with a high near 98.
Sunday Night
Clear, with a low around 65.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 65.
Tuesday
A chance of showers, mainly after 11am. Mostly sunny, with a high near 91.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 66.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 92.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Mostly sunny, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Perris CA
 33.78°N 117.23°W (Elev. 1398 ft)
Last Update:
3:17 pm PDT Aug 27, 2026
Forecast Valid:
8pm PDT Aug 27, 2026-6pm PDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation