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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 37.39°N 122.25°W (Text-Only)
NWS Forecast for: 3 Miles WNW Portola Valley CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Last Update: 1:40 am PST Dec 5, 2025		Print

  • Overnight

    Overnight: Clear, with a low around 43. North wind around 5 mph.

    Low: 43 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 60. North wind 6 to 8 mph.

    High: 60 °F

    Sunny

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 44. Calm wind becoming west around 6 mph in the evening.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 61. Calm wind becoming north 5 to 8 mph in the morning.

    High: 61 °F

    Becoming
    Sunny

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 45. North northwest wind 5 to 9 mph becoming calm after midnight.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

    • Overnight: Clear, with a low around 43. North wind around 5 mph.

    Friday: Sunny, with a high near 60. North wind 6 to 8 mph.

    Friday Night: Mostly clear, with a low around 44. Calm wind becoming west around 6 mph in the evening.

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 61. Calm wind becoming north 5 to 8 mph in the morning.

    Saturday Night: Mostly clear, with a low around 45. North northwest wind 5 to 9 mph becoming calm after midnight.

    Sunday: Mostly sunny, with a high near 62.

    Sunday Night: Partly cloudy, with a low around 46.

    Monday: Sunny, with a high near 62.

    Monday Night: Mostly clear, with a low around 46.

    Tuesday: Mostly sunny, with a high near 64.

    Tuesday Night: Partly cloudy, with a low around 48.

    Wednesday: Mostly sunny, with a high near 65.

    Wednesday Night: Mostly clear, with a low around 48.

    Thursday: Sunny, with a high near 65.


    3 Miles WNW Portola Valley CA
     37.39°N 122.25°W (Elev. 797 ft)

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