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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 37.32°N 122.26°W (Text-Only)
NWS Forecast for: 5 Miles SW Portola Valley CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Last Update: 1:26 am PDT Jun 30, 2026		Print

  • Overnight

    Overnight: Partly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Tuesday
    Night

    Tuesday Night: Increasing clouds, with a low around 50. Calm wind.

    Low: 50 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 66. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 66 °F

    Decreasing
    Clouds

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 50. Light southwest wind.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

    • Overnight: Partly cloudy, with a low around 51. Calm wind.

    Tuesday: Mostly sunny, with a high near 68. Calm wind becoming south southwest around 6 mph in the afternoon.

    Tuesday Night: Increasing clouds, with a low around 50. Calm wind.

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 66. Calm wind becoming southwest around 6 mph in the afternoon.

    Wednesday Night: Mostly cloudy, with a low around 50. Light southwest wind.

    Thursday: Partly sunny, with a high near 63.

    Thursday Night: Mostly cloudy, with a low around 50.

    Friday: Partly sunny, with a high near 68.

    Friday Night: Partly cloudy, with a low around 52.

    Independence Day: Partly sunny, with a high near 69.

    Saturday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 52.

    Sunday: Partly sunny, with a high near 67.

    Sunday Night: Mostly cloudy, with a low around 52.

    Monday: Partly sunny, with a high near 66.


    5 Miles SW Portola Valley CA
     37.32°N 122.26°W (Elev. 797 ft)

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