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

85°F

29°C

Humidity 27%
Wind Speed NNE 1 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 47°F (8°C)
Visibility NA
Heat Index83°F (28°C)
Last update 05 Aug 07:45 AM PDT
Extended Forecast for

6 Miles NW Mount Laguna CA

Heat Advisory August 5, 08:02am until August 8, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 5, 08:02am until August 8, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • Today

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 73. West wind 5 to 10 mph becoming south after midnight.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers after 1pm. Mostly sunny, with a high near 87. Light and variable wind becoming east 5 to 10 mph. Chance of precipitation is 20%.

    High: 87 °F

    Sunny then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72. West wind 5 to 10 mph.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. West wind 5 to 10 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 90. Chance of precipitation is 20%.

    High: 90 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 88. Light and variable wind becoming east 5 to 10 mph in the morning.
Tonight
Mostly clear, with a low around 73. West wind 5 to 10 mph becoming south after midnight.
Thursday
A slight chance of showers after 1pm. Mostly sunny, with a high near 87. Light and variable wind becoming east 5 to 10 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 72. West wind 5 to 10 mph.
Friday
Sunny, with a high near 87. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 73.
Saturday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 90. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 75.
Sunday
A slight chance of showers and thunderstorms after 11am. Sunny, with a high near 89.
Sunday Night
A slight chance of showers after 11pm. Partly cloudy, with a low around 73.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 70.
Tuesday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Mount Laguna CA
 32.95°N 116.49°W (Elev. 5279 ft)
Last Update:
12:46 am PDT Aug 5, 2026
Forecast Valid:
8am PDT Aug 5, 2026-6pm PDT Aug 11, 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