Current conditions at

LAKE MATHEWS (MHEC1)

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

NA

90°F

32°C

Humidity 32%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Heat Index88°F (31°C)
Last update 22 Aug 10:16 AM PDT
Extended Forecast for

5 Miles SE Corona CA

Heat Advisory until August 24, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 24, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • Today

    High: 102 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 69. West wind around 5 mph becoming calm  in the evening.

    Low: 69 °F

    Clear

  • Sunday

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

    High: 103 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69. West wind around 5 mph becoming calm  after midnight.

    Low: 69 °F

    Mostly Clear

  • Monday

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

    High: 103 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 69.

    Low: 69 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 105.

    High: 105 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 70.

    Low: 70 °F

    Clear

Detailed Forecast

Today
Sunny, with a high near 102. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Tonight
Clear, with a low around 69. West wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 103. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 69. West wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 103. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Clear, with a low around 69.
Tuesday
Sunny, with a high near 105.
Tuesday Night
Clear, with a low around 70.
Wednesday
Sunny, with a high near 106.
Wednesday Night
Mostly clear, with a low around 71.
Thursday
Sunny, with a high near 105.
Thursday Night
Partly cloudy, with a low around 70.
Friday
Mostly sunny, with a high near 106.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Corona CA
 33.81°N 117.51°W (Elev. 965 ft)
11:45 pm PDT Aug 21, 2026
11am PDT Aug 22, 2026-6pm PDT Aug 28, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database