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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 39.33°N 120.37°W (Text-Only)
NWS Forecast for: Donner Summit CA
Issued by: National Weather Service Sacramento, CA
Last Update: 11:31 pm PDT Jun 29, 2026		Print

  • Tonight

    Tonight: Clear, with a low around 39. Calm wind.

    Low: 39 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Calm wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 66 °F

    Sunny

  • Tuesday
    Night

    Tuesday Night: Clear, with a low around 39. West southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 39 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 67 °F

    Sunny

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 40. West southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Friday
    Night

    Friday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

    • Tonight: Clear, with a low around 39. Calm wind.

    Tuesday: Sunny, with a high near 66. Calm wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    Tuesday Night: Clear, with a low around 39. West southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Wednesday: Sunny, with a high near 67. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

    Wednesday Night: Mostly clear, with a low around 40. West southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Thursday: Mostly sunny, with a high near 67.

    Thursday Night: Mostly clear, with a low around 41.

    Friday: Sunny, with a high near 71.

    Friday Night: Clear, with a low around 45.

    Independence Day: Sunny, with a high near 78.

    Saturday Night: Mostly clear, with a low around 48.

    Sunday: Sunny, with a high near 77.

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

    Monday: Sunny, with a high near 75.


    Donner Summit CA
     39.33°N 120.37°W (Elev. 6965 ft)

    Visit your local NWS office at: https://www.weather.gov/sto