Current conditions at

LAKE MATHEWS (MHEC1)

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

NA

97°F

36°C

Humidity 21%
Wind Speed NNW 9 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Heat Index94°F (34°C)
Last update 25 Aug 12:16 PM PDT
Extended Forecast for

6 Miles SE Corona CA

Extreme Heat Warning August 25, 01:18pm until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 25, 01:18pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • This Afternoon

    High: 105 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 72. West wind around 5 mph becoming calm  in the evening.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 108. Heat index values as high as 111. Light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 108 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 74. Calm wind becoming east around 5 mph.

    Low: 74 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 109. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 109 °F

    Partly Sunny

  • Thursday Night

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

    Low: 74 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 108.

    High: 108 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 105. Heat index values as high as 108. Northwest wind 10 to 15 mph becoming southwest. Winds could gust as high as 25 mph.
Tonight
Mostly clear, with a low around 72. West wind around 5 mph becoming calm in the evening.
Wednesday
Increasing clouds, with a high near 108. Heat index values as high as 111. Light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 74. Calm wind becoming east around 5 mph.
Thursday
Partly sunny, with a high near 109. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 74.
Friday
Mostly sunny, with a high near 108.
Friday Night
Partly cloudy, with a low around 73.
Saturday
Sunny, with a high near 104.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny, with a high near 100.
Sunday Night
Mostly clear, with a low around 65.
Monday
Sunny, with a high near 96.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Corona CA
 33.81°N 117.51°W (Elev. 965 ft)
11:56 am PDT Aug 25, 2026
1pm PDT Aug 25, 2026-6pm PDT Aug 31, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database