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Hazardous Weather Conditions

Current conditions at

EW9979 MasonValley (E9979)

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

NA

99°F

37°C

Humidity 22%
Wind Speed NNE 19 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 54°F (12°C)
Visibility NA
Heat Index97°F (36°C)
Last update 26 Aug 06:00 PM PDT
Extended Forecast for

9 Miles NNE Mount Laguna CA

Extreme Heat Warning August 26, 06:24pm until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 26, 06:24pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 83 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 104. North wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 20 mph.

    High: 104 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 82. West wind 5 to 10 mph.

    Low: 82 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 103. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 103 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 80. West wind 5 to 10 mph.

    Low: 80 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 100.

    High: 100 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 83. Northwest wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 104. North wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 82. West wind 5 to 10 mph.
Friday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 103. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 80. West wind 5 to 10 mph.
Saturday
Sunny, with a high near 100.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Sunny, with a high near 94.
Sunday Night
Mostly clear, with a low around 71.
Monday
A slight chance of showers after 11am. Sunny, with a high near 90.
Monday Night
A slight chance of showers. Mostly clear, with a low around 71.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 92.
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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:
11:36 am PDT Aug 26, 2026
Forecast Valid:
6pm PDT Aug 26, 2026-6pm PDT Sep 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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