Hazardous Weather Conditions
Current conditions at
LAKE MATHEWS (MHEC1)
Lat: 33.81694°NLon: 117.46361°WElev: 1516.0ft.NA
96°F
36°C
| Humidity | 17% |
| Wind Speed | W 17 MPH |
| Barometer | NA |
| Dewpoint | 45°F (7°C) |
| Visibility | NA |
| Heat Index | 92°F (33°C) |
| Last update | 04 Oct 05:16 PM PDT |
Extended Forecast for
3 Miles SE Corona CA
Extreme Heat Warning October 4, 06:28pm until October 8, 08:00pm
NOW until 8:00pm Thu

Extreme Heat Warning
Tonight

Low: 72 °F
Clear
Monday

High: 102 °F
Sunny
Monday Night

Low: 69 °F
Mostly Clear
Tuesday

High: 102 °F
Sunny
Tuesday Night

Low: 71 °F
Clear
Wednesday

High: 102 °F
Sunny
Wednesday Night

Low: 70 °F
Clear
Thursday

High: 100 °F
Sunny
Detailed Forecast
Tonight
Clear, with a low around 72. Southwest wind around 5 mph becoming calm.
Monday
Sunny, with a high near 102. Southeast wind 5 to 10 mph becoming light and variable.
Monday Night
Mostly clear, with a low around 69. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 102. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Clear, with a low around 71. Southeast wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 102.
Wednesday Night
Clear, with a low around 70.
Thursday
Sunny, with a high near 100.
Thursday Night
Clear, with a low around 69.
Friday
Sunny, with a high near 97.
Friday Night
Mostly clear, with a low around 66.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 83.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Corona CA
33.84°N 117.51°W (Elev. 797 ft)
33.84°N 117.51°W (Elev. 797 ft)
12:40 pm PDT Oct 4, 2026
6pm PDT Oct 4, 2026-6pm PDT Oct 11, 2026



