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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: 4:30 pm PDT Jun 29, 2026		Print

  • Tonight

    Tonight: Mostly clear, with a low around 42. West wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 77 °F

    Sunny

  • Tuesday
    Night

    Tuesday Night: Clear, with a low around 42. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.

    Low: 42 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 78 °F

    Sunny

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 43. West wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 20 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 78. Light southwest wind becoming west 5 to 10 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Friday
    Night

    Friday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

    • Tonight: Mostly clear, with a low around 42. West wind around 5 mph becoming calm in the evening.

    Tuesday: Sunny, with a high near 77. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    Tuesday Night: Clear, with a low around 42. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.

    Wednesday: Sunny, with a high near 78. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    Wednesday Night: Mostly clear, with a low around 43. West wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 20 mph.

    Thursday: Mostly sunny, with a high near 78. Light southwest wind becoming west 5 to 10 mph in the afternoon.

    Thursday Night: Mostly clear, with a low around 43.

    Friday: Sunny, with a high near 82.

    Friday Night: Clear, with a low around 46.

    Independence Day: Sunny, with a high near 89.

    Saturday Night: Mostly clear, with a low around 49.

    Sunday: Sunny, with a high near 88.

    Sunday Night: Mostly clear, with a low around 49.

    Monday: Sunny, with a high near 86.


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

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