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

55°F

13°C

Humidity 37%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 21 Jan 07:16 AM PST
Extended Forecast for

3 Miles E Corona CA

Dense Fog Advisory January 21, 08:10am until January 21, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory January 21, 08:10am until January 21, 09:00am

    NOW until 9:00am Wed

    Dense Fog Advisory

  • Today

    High: 70 °F

    Areas Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. Calm wind becoming east around 5 mph.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers after 10am. Mostly cloudy, with a high near 65. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers. Mostly cloudy, with a low around 50. Calm wind. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers. Partly sunny, with a high near 63. Light northwest wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 20%.

    High: 63 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Today
Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 70. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 50. Calm wind becoming east around 5 mph.
Thursday
A chance of showers after 10am. Mostly cloudy, with a high near 65. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 50. Calm wind. Chance of precipitation is 20%.
Friday
A slight chance of showers. Partly sunny, with a high near 63. Light northwest wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Corona CA
 33.86°N 117.52°W (Elev. 1181 ft)
Last Update:
2:36 am PST Jan 21, 2026
Forecast Valid:
8am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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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