Current conditions at

EW9979 MasonValley (E9979)

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

NA

88°F

31°C

Humidity 11%
Wind Speed N 7 MPH
Barometer 29.63 in (1003.39 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Heat Index84°F (29°C)
Last update 29 Jul 07:45 AM PDT
Extended Forecast for

10 Miles E Julian CA

Extreme Heat Warning July 30, 10:00am until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Today

    Today: Sunny, with a high near 103. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 103 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 74. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 74 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 105. West wind 5 to 10 mph becoming east in the morning. Winds could gust as high as 20 mph.

    High: 105 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 108. West wind around 5 mph becoming east in the morning.

    High: 108 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 80.

    Low: 80 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 110.

    High: 110 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 81.

    Low: 81 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 110.

    High: 110 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 103. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 74. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 105. West wind 5 to 10 mph becoming east in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 77. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 108. West wind around 5 mph becoming east in the morning.
Friday Night
Mostly clear, with a low around 80.
Saturday
Sunny and hot, with a high near 110.
Saturday Night
Mostly clear, with a low around 81.
Sunday
Sunny and hot, with a high near 110.
Sunday Night
Clear, with a low around 80.
Monday
Sunny, with a high near 109.
Monday Night
Mostly clear, with a low around 79.
Tuesday
Sunny, with a high near 108.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Julian CA
 33.07°N 116.43°W (Elev. 2398 ft)
12:29 am PDT Jul 29, 2026
8am PDT Jul 29, 2026-6pm PDT Aug 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database