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

Hazardous Weather Conditions

Current conditions at

LAKE MATHEWS (MHEC1)

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

NA

84°F

29°C

Humidity 34%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Heat Index82°F (28°C)
Last update 24 Aug 08:16 AM PDT
Extended Forecast for

6 Miles ESE Corona CA

Heat Advisory August 24, 09:07am 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, 09:07am until August 25, 10:00am

    NOW until 10:00am Tue

    Heat Advisory

  • Today

    High: 100 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 69. Northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 69 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 101. Light and variable wind becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 101 °F

    Sunny

  • Tuesday Night

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

    Low: 71 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 103. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 103 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 104.

    High: 104 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 74.

    Low: 74 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 100. Northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
Clear, with a low around 69. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 101. Light and variable wind becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Clear, with a low around 71. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 103. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Sunny, with a high near 104.
Thursday Night
Partly cloudy, with a low around 74.
Friday
Mostly sunny, with a high near 101.
Friday Night
Mostly clear, with a low around 72.
Saturday
Sunny, with a high near 100.
Saturday Night
Clear, with a low around 69.
Sunday
Sunny, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Corona CA
 33.84°N 117.46°W (Elev. 1398 ft)
Last Update:
2:04 am PDT Aug 24, 2026
Forecast Valid:
9am PDT Aug 24, 2026-6pm PDT Aug 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation