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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 39.81°N 120.46°W (Text-Only)
NWS Forecast for: Portola CA
Issued by: National Weather Service Reno, NV
Last Update: 10:30 pm PST Dec 4, 2025		Print

  • Tonight

    Tonight: Mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear

  • Friday

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

    High: 56 °F

    Sunny

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 32. West wind around 5 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 56. Calm wind becoming west around 5 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 57. Calm wind becoming west around 5 mph.

    High: 57 °F

    Mostly Sunny

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Monday
    Night

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

    Low: 33 °F

    Partly Cloudy

    • Tonight: Mostly clear, with a low around 30. Calm wind.

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

    Friday Night: Mostly clear, with a low around 32. West wind around 5 mph.

    Saturday: Mostly sunny, with a high near 56. Calm wind becoming west around 5 mph in the afternoon.

    Saturday Night: Mostly clear, with a low around 27. Calm wind.

    Sunday: Mostly sunny, with a high near 57. Calm wind becoming west around 5 mph.

    Sunday Night: Partly cloudy, with a low around 27.

    Monday: Sunny, with a high near 58.

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

    Tuesday: Mostly sunny, with a high near 62.

    Tuesday Night: Partly cloudy, with a low around 35.

    Wednesday: Mostly sunny, with a high near 63.

    Wednesday Night: Partly cloudy, with a low around 32.

    Thursday: Sunny, with a high near 62.


    Portola CA
     39.81°N 120.46°W (Elev. 4984 ft)

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