National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

EW9979 MasonValley (E9979)

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

NA

106°F

41°C

Humidity 11%
Wind Speed ESE 8 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 41°F (5°C)
Visibility NA
Heat Index101°F (38°C)
Last update 08 Jul 03:30 PM PDT
Extended Forecast for

9 Miles NNE Mount Laguna CA

Extreme Heat Warning July 8, 03:56pm until July 10, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 8, 03:56pm until July 10, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 79 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 105. North wind 5 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 105 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 78. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 103. West wind 5 to 10 mph.

    High: 103 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 78. West wind 5 to 10 mph.

    Low: 78 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 100.

    High: 100 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 81.

    Low: 81 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers after 11am. Mostly sunny, with a high near 97.

    High: 97 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 79. West wind 5 to 10 mph becoming northwest after midnight.
Thursday
Sunny, with a high near 105. North wind 5 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Clear, with a low around 78. West wind around 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 103. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 78. West wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 100.
Saturday Night
Partly cloudy, with a low around 81.
Sunday
A slight chance of showers after 11am. Mostly sunny, with a high near 97.
Sunday Night
Partly cloudy, with a low around 81.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 97.
Monday Night
Mostly clear, with a low around 82.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 99.
Tuesday Night
Mostly clear, with a low around 82.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 99.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Mount Laguna CA
 33.01°N 116.39°W (Elev. 2812 ft)
Last Update:
11:35 am PDT Jul 8, 2026
Forecast Valid:
3pm PDT Jul 8, 2026-6pm PDT Jul 15, 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