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

106°F

41°C

Humidity 8%
Wind Speed SW 12 MPH
Barometer 29.59 in (1002.03 mb)
Dewpoint 33°F (1°C)
Visibility NA
Heat Index100°F (38°C)
Last update 09 Jul 03:46 PM PDT
Extended Forecast for

9 Miles ENE Julian CA

Extreme Heat Warning July 9, 04:11pm until July 10, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 9, 04:11pm until July 10, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 77 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 102. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 102 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 76. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 100. Light and variable wind becoming east 5 to 10 mph in the morning.

    High: 100 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 81. West wind around 5 mph.

    Low: 81 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 98.

    High: 98 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 80.

    Low: 80 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers, mainly after 11am. Mostly sunny, with a high near 98.

    High: 98 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 77. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 102. West wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 76. West wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 100. Light and variable wind becoming east 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 81. West wind around 5 mph.
Sunday
Mostly sunny, with a high near 98.
Sunday Night
Partly cloudy, with a low around 80.
Monday
A chance of showers, mainly after 11am. Mostly sunny, with a high near 98.
Monday Night
Mostly clear, with a low around 81.
Tuesday
Mostly sunny, with a high near 98.
Tuesday Night
Mostly clear, with a low around 83.
Wednesday
A slight chance of showers. Sunny, with a high near 100.
Wednesday Night
Mostly clear, with a low around 83.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 99.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Julian CA
 33.11°N 116.44°W (Elev. 2467 ft)
Last Update:
11:27 am PDT Jul 9, 2026
Forecast Valid:
4pm PDT Jul 9, 2026-6pm PDT Jul 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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