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

EW9979 Mason Valley (E9979)

Lat: 32.99317°NLon: 116.44467°WElev: 2011.0ft.

NA

61°F

16°C

Humidity 46%
Wind Speed NNE 8 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 20 Nov 01:15 PM PST
Extended Forecast for

11 Miles SSW Borrego Springs CA

  • This Afternoon

    This Afternoon: A slight chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 55. West wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 46. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Showers

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 48. Light east wind becoming northeast 5 to 10 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 48 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely. Cloudy, with a low around 46. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 51. Northeast wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 55. West wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
Showers and possibly a thunderstorm. Low around 46. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers likely, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 48. Light east wind becoming northeast 5 to 10 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers likely. Cloudy, with a low around 46. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 51. Northeast wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Sunny, with a high near 60.
Sunday Night
Clear, with a low around 49.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSW Borrego Springs CA
 33.1°N 116.41°W (Elev. 3383 ft)
Last Update:
1:28 pm PST Nov 20, 2025
Forecast Valid:
1pm PST Nov 20, 2025-6pm PST Nov 26, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation