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

76°F

24°C

Humidity 23%
Wind Speed NNE 8 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 36°F (2°C)
Visibility NA
Heat Index77°F (25°C)
Last update 02 Sep 02:00 AM PDT
Extended Forecast for

10 Miles E Julian CA

  • Overnight

    Overnight: Clear, with a low around 68. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 68 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91. Northwest wind 10 to 15 mph becoming west in the morning. Winds could gust as high as 30 mph.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 64. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 64 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 90. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 63. West wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers. Partly sunny, with a high near 88.

    High: 88 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 72.

    Low: 72 °F

    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 68. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 91. Northwest wind 10 to 15 mph becoming west in the morning. Winds could gust as high as 30 mph.
Wednesday Night
Clear, with a low around 64. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 90. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Clear, with a low around 63. West wind 5 to 15 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 72.
Saturday
A slight chance of showers. Partly sunny, with a high near 88.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 72.
Sunday
A chance of showers, mainly after 11am. Partly sunny, with a high near 88.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 73.
Labor Day
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 72.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Julian CA
 33.07°N 116.43°W (Elev. 2398 ft)
Last Update:
1:15 am PDT Sep 2, 2026
Forecast Valid:
2am PDT Sep 2, 2026-6pm PDT Sep 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation