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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 18%
Wind Speed WSW 11 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 41°F (5°C)
Visibility NA
Heat Index86°F (30°C)
Last update 21 Mar 04:00 PM PDT
Extended Forecast for

11 Miles NNE Mount Laguna CA

Extreme Heat Warning March 21, 04:24pm until March 21, 08:00pm
Click here for hazard details and duration
...
  •  
    Extreme Heat Warning March 21, 04:24pm until March 21, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • Tonight

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 87. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 90. West wind around 5 mph becoming calm.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. Northwest wind around 5 mph.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 64. West wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 87. West wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 64. West wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 90. West wind around 5 mph becoming calm.
Monday Night
Mostly clear, with a low around 64. Northwest wind around 5 mph.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Clear, with a low around 65.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 64.
Friday
Mostly sunny, with a high near 90.
Friday Night
Mostly cloudy, with a low around 66.
Saturday
Mostly sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Mount Laguna CA
 33.03°N 116.39°W (Elev. 2598 ft)
Last Update:
11:25 am PDT Mar 21, 2026
Forecast Valid:
4pm PDT Mar 21, 2026-6pm PDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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