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

83°F

28°C

Humidity 2%
Wind Speed NNE 5 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint -13°F (-25°C)
Visibility NA
Heat Index80°F (27°C)
Last update 30 Mar 09:15 AM PDT
Extended Forecast for

10 Miles ESE Julian CA

  • Today

    Today: Mostly sunny, with a high near 86. Light and variable wind becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. West wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 63 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 77. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 77 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 11pm. Mostly cloudy, with a low around 53. West wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers before 11am. Sunny, with a high near 69. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 10%.

    High: 69 °F

    Breezy.
    Slight Chance
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. Breezy.

    Low: 52 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 70. Breezy.

    High: 70 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 86. Light and variable wind becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Mostly cloudy, with a low around 63. West wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Mostly cloudy, with a high near 77. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A slight chance of showers after 11pm. Mostly cloudy, with a low around 53. West wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of showers before 11am. Sunny, with a high near 69. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 10%.
Wednesday Night
Mostly clear, with a low around 52. Breezy.
Thursday
Mostly sunny, with a high near 70. Breezy.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Julian CA
 33.05°N 116.42°W (Elev. 2651 ft)
Last Update:
9:29 am PDT Mar 30, 2026
Forecast Valid:
9am PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation