Dangerous Cold Weather for Most of the Country; Rare Winter Storm for the South; Fire Weather Concerns for Southern California

Arctic air will filter south and east through early this week. As this cold air moves across the South, a rare winter storm is forecast to develop from Texas, Gulf Coast States into the Southeast through early this week. Several new daily record low temperatures are expected, including new record-low maximum temperatures. For Southern California, fire weather concerns increase this week. Read More >

7-Day Forecast 39.23°N 121.05°W (Text-Only)
NWS Forecast for: Grass Valley CA
Issued by: National Weather Service Sacramento, CA
Last Update: 12:03 pm PST Jan 19, 2025
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  • Tonight

    Tonight: Clear, with a low around 34. Calm wind becoming east northeast around 6 mph after midnight.

    Low: 34 °F

    Clear

  • M.L.King
    Day

    M.L.King Day: Sunny, with a high near 57. Northeast wind around 7 mph.

    High: 57 °F

    Sunny

  • Monday
    Night

    Monday Night: Clear, with a low around 34. East northeast wind 5 to 7 mph.

    Low: 34 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56. Calm wind.

    High: 56 °F

    Sunny

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 36. Light east northeast wind.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Tonight: Clear, with a low around 34. Calm wind becoming east northeast around 6 mph after midnight.

    M.L.King Day: Sunny, with a high near 57. Northeast wind around 7 mph.

    Monday Night: Clear, with a low around 34. East northeast wind 5 to 7 mph.

    Tuesday: Sunny, with a high near 56. Calm wind.

    Tuesday Night: Mostly clear, with a low around 36. Light east northeast wind.

    Wednesday: Sunny, with a high near 61.

    Wednesday Night: Clear, with a low around 39.

    Thursday: Sunny, with a high near 63.

    Thursday Night: Partly cloudy, with a low around 39.

    Friday: Mostly sunny, with a high near 58.

    Friday Night: A slight chance of showers. Partly cloudy, with a low around 36.

    Saturday: A chance of rain and snow showers. Partly sunny, with a high near 51.

    Saturday Night: A chance of snow showers. Partly cloudy, with a low around 31.

    Sunday: A slight chance of rain and snow showers. Mostly sunny, with a high near 51.



    Grass Valley CA
     39.23°N 121.05°W (Elev. 2657 ft)

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