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

41°F

5°C

Humidity 69%
Wind Speed NNE 3 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 28 Dec 10:00 PM PST
Extended Forecast for

11 Miles SSW Borrego Springs CA

  • Tonight

    Tonight: Mostly clear, with a low around 43. Southeast wind around 10 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 56. East wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48. East wind around 10 mph.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 57. East wind 5 to 10 mph.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. Calm wind becoming north around 5 mph.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 50%.

    High: 57 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly after 10pm. Low around 51. Chance of precipitation is 80%.

    Low: 51 °F

    Showers

  • New Year's Day

    New Year's Day: Showers. Mostly cloudy, with a high near 55.

    High: 55 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 43. Southeast wind around 10 mph.
Monday
Sunny, with a high near 56. East wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 48. East wind around 10 mph.
Tuesday
Sunny, with a high near 57. East wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 52. Calm wind becoming north around 5 mph.
Wednesday
A chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 50%.
Wednesday Night
Showers, mainly after 10pm. Low around 51. Chance of precipitation is 80%.
New Year's Day
Showers. Mostly cloudy, with a high near 55.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 51.
Friday
A chance of showers. Partly sunny, with a high near 57.
Friday Night
A chance of showers. Mostly cloudy, with a low around 51.
Saturday
A chance of showers. Partly sunny, with a high near 57.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 48.
Sunday
A chance of showers. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSW Borrego Springs CA
 33.1°N 116.41°W (Elev. 3383 ft)
Last Update:
12:21 pm PST Dec 28, 2025
Forecast Valid:
10pm PST Dec 28, 2025-6pm PST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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