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Hazardous Weather Conditions

Current conditions at

EW9979 MasonValley (E9979)

Lat: 32.99317°NLon: 116.44467°WElev: 2115.91ft.

NA

90°F

32°C

Humidity 15%
Wind Speed S 4 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 36°F (2°C)
Visibility NA
Heat Index86°F (30°C)
Last update 17 Mar 05:45 PM PDT
Extended Forecast for

10 Miles N Mount Laguna CA

Extreme Heat Warning March 18, 10:00am until March 21, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Tonight

    Tonight: Mostly clear, with a low around 69. Northwest wind around 5 mph becoming calm after midnight.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 70. Light and variable wind becoming northwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 70 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 95. Northwest wind around 5 mph becoming calm.

    High: 95 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 71. Light and variable wind becoming northwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 71 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 69.

    Low: 69 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 69. Northwest wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 93. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 70. Light and variable wind becoming northwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 95. Northwest wind around 5 mph becoming calm.
Thursday Night
Clear, with a low around 71. Light and variable wind becoming northwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 97.
Friday Night
Clear, with a low around 69.
Saturday
Sunny, with a high near 92.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 63.
Monday
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles N Mount Laguna CA
 33.03°N 116.39°W (Elev. 2598 ft)
Last Update:
11:07 am PDT Mar 17, 2026
Forecast Valid:
6pm PDT Mar 17, 2026-6pm PDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation