Hazardous Weather Conditions

Current conditions at

LAKE MATHEWS (MHEC1)

Lat: 33.81694°NLon: 117.46361°WElev: 1516.0ft.

NA

91°F

33°C

Humidity 18%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Heat Index87°F (31°C)
Last update 18 Mar 11:16 AM PDT
Extended Forecast for

6 Miles S Riverside Municipal CA

Heat Advisory March 18, 12:12pm until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory March 18, 12:12pm until March 20, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 96 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 66. Northwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 66 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 97. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 97 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 67. Northwest wind 5 to 10 mph becoming southeast in the evening.

    Low: 67 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 98. Light and variable wind becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 98 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 96. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 66. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 97. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Clear, with a low around 67. Northwest wind 5 to 10 mph becoming southeast in the evening.
Friday
Sunny, with a high near 98. Light and variable wind becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Clear, with a low around 64.
Saturday
Sunny, with a high near 90.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Sunny, with a high near 87.
Sunday Night
Clear, with a low around 61.
Monday
Sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Riverside Municipal CA
 33.85°N 117.43°W (Elev. 1296 ft)
11:12 am PDT Mar 18, 2026
12pm PDT Mar 18, 2026-6pm PDT Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database