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

87°F

31°C

Humidity 28%
Wind Speed N 9 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 50°F (10°C)
Visibility NA
Heat Index84°F (29°C)
Last update 26 Aug 02:30 AM PDT
Extended Forecast for

7 Miles N Mount Laguna CA

Extreme Heat Warning August 26, 02:55am until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 26, 02:55am until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Overnight

    Low: 86 °F

    Clear

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 108. Northwest wind 5 to 10 mph becoming east in the morning. Chance of precipitation is 20%.

    High: 108 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 87. Northwest wind 5 to 10 mph.

    Low: 87 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 108. North wind 5 to 10 mph becoming south in the afternoon.

    High: 108 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 86. West wind around 5 mph becoming calm after midnight.

    Low: 86 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 107. Chance of precipitation is 20%.

    High: 107 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 85.

    Low: 85 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 104.

    High: 104 °F

    Sunny

Detailed Forecast

Overnight
Clear, with a low around 86. Northwest wind around 10 mph.
Wednesday
A slight chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 108. Northwest wind 5 to 10 mph becoming east in the morning. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 87. Northwest wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 108. North wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
Partly cloudy, with a low around 86. West wind around 5 mph becoming calm after midnight.
Friday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 107. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 85.
Saturday
Sunny, with a high near 104.
Saturday Night
Mostly clear, with a low around 82.
Sunday
Sunny, with a high near 99.
Sunday Night
Mostly clear, with a low around 78.
Monday
Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 77.
Tuesday
Mostly sunny, with a high near 95.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles N Mount Laguna CA
 32.98°N 116.44°W (Elev. 2139 ft)
Last Update:
12:10 am PDT Aug 26, 2026
Forecast Valid:
2am PDT Aug 26, 2026-6pm PDT Sep 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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