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

EW9979 MasonValley (E9979)

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

NA

73°F

23°C

Humidity 24%
Wind Speed NNE 7 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 04 Sep 04:00 AM PDT
Extended Forecast for

10 Miles E Julian CA

  • Today

    Today: Sunny, with a high near 91. Northwest wind 10 to 15 mph becoming southwest in the morning. Winds could gust as high as 25 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. West wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers after 11am. Mostly sunny, with a high near 91. West wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers. Mostly cloudy, with a low around 73. West wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 73 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Partly sunny, with a high near 89. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 89 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 73.

    Low: 73 °F

    Mostly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 96.

    High: 96 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 91. Northwest wind 10 to 15 mph becoming southwest in the morning. Winds could gust as high as 25 mph.
Tonight
Mostly clear, with a low around 68. West wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday
A slight chance of showers after 11am. Mostly sunny, with a high near 91. West wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 73. West wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Sunday
A chance of showers. Partly sunny, with a high near 89. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, with a low around 73.
Labor Day
Mostly sunny, with a high near 94.
Monday Night
Partly cloudy, with a low around 72.
Tuesday
Mostly sunny, with a high near 96.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Wednesday Night
Partly cloudy, with a low around 75.
Thursday
A slight chance of showers. Sunny, with a high near 94.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Julian CA
 33.07°N 116.43°W (Elev. 2398 ft)
Last Update:
1:01 am PDT Sep 4, 2026
Forecast Valid:
4am PDT Sep 4, 2026-6pm PDT Sep 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation