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

Hazardous Weather Conditions

Current conditions at

Riverside Municipal Airport (KRAL)

Lat: 33.95189°NLon: 117.44511°WElev: 819.0ft.

Clear

90°F

32°C

Humidity 33%
Wind Speed WNW 4 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 25 Aug 07:35 PM PDT
Extended Forecast for

4 Miles NNE Norco CA

Extreme Heat Warning August 25, 07:59pm until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 25, 07:59pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 106. Light southwest wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 106 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 74. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 74 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 108. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 108 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 75. West wind 5 to 10 mph becoming light in the evening.

    Low: 75 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 107.

    High: 107 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 75.

    Low: 75 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 102.

    High: 102 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 73. West wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Increasing clouds, with a high near 106. Light southwest wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 74. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Thursday
Partly sunny, with a high near 108. 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 5 to 10 mph becoming light in the evening.
Friday
Mostly sunny, with a high near 107.
Friday Night
Partly cloudy, with a low around 75.
Saturday
Sunny, with a high near 102.
Saturday Night
Mostly clear, with a low around 72.
Sunday
Sunny, with a high near 98.
Sunday Night
Mostly clear, with a low around 67.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 66.
Tuesday
A slight chance of showers. Sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Norco CA
 33.97°N 117.51°W (Elev. 755 ft)
Last Update:
5:10 pm PDT Aug 25, 2026
Forecast Valid:
7pm PDT Aug 25, 2026-6pm PDT Sep 1, 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