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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 40.3°N 120.53°W (Text-Only)
NWS Forecast for: Janesville CA
Issued by: National Weather Service Reno, NV
Last Update: 10:30 pm PST Dec 4, 2025		Print

  • Tonight

    Tonight: Partly cloudy, with a low around 35. West wind around 5 mph.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 55. Calm wind.

    High: 55 °F

    Mostly Sunny

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 37. West wind around 5 mph.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 55. West wind around 5 mph becoming calm.

    High: 55 °F

    Mostly Sunny

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55. Calm wind.

    High: 55 °F

    Mostly Sunny

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

    • Tonight: Partly cloudy, with a low around 35. West wind around 5 mph.

    Friday: Mostly sunny, with a high near 55. Calm wind.

    Friday Night: Mostly clear, with a low around 37. West wind around 5 mph.

    Saturday: Mostly sunny, with a high near 55. West wind around 5 mph becoming calm.

    Saturday Night: Partly cloudy, with a low around 32. Calm wind.

    Sunday: Mostly sunny, with a high near 55. Calm wind.

    Sunday Night: Partly cloudy, with a low around 33.

    Monday: Mostly sunny, with a high near 55.

    Monday Night: Partly cloudy, with a low around 36.

    Tuesday: Partly sunny, with a high near 60.

    Tuesday Night: Mostly cloudy, with a low around 39.

    Wednesday: Mostly sunny, with a high near 61.

    Wednesday Night: Partly cloudy, with a low around 37.

    Thursday: Sunny, with a high near 59.


    Janesville CA
     40.3°N 120.53°W (Elev. 4370 ft)

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