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

73°F

23°C

Humidity 52%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 01 Sep 05:16 AM PDT
Extended Forecast for

3 Miles SE Corona CA

Heat Advisory September 1, 10:00am until September 2, 06:00pm
Click here for hazard details and duration
Heat Advisory

  • Labor Day

    Labor Day: Sunny, with a high near 102. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 102 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers after 11pm. Partly cloudy, with a low around 71. Northwest wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 20%.

    Low: 71 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 101. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Chance of precipitation is 30%.

    High: 101 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. West wind around 5 mph becoming calm in the evening.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 99. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 99 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

Labor Day
Sunny, with a high near 102. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Tonight
A slight chance of showers after 11pm. Partly cloudy, with a low around 71. Northwest wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 20%.
Tuesday
A chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 101. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 71. West wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 99. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Clear, with a low around 68.
Thursday
Sunny, with a high near 96.
Thursday Night
Mostly clear, with a low around 66.
Friday
Sunny, with a high near 93.
Friday Night
Clear, with a low around 65.
Saturday
Sunny, with a high near 92.
Saturday Night
Clear, with a low around 63.
Sunday
Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Corona CA
 33.84°N 117.51°W (Elev. 797 ft)
Last Update:
1:40 am PDT Sep 1, 2025
Forecast Valid:
6am PDT Sep 1, 2025-6pm PDT Sep 7, 2025
 
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