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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 37.1°N 122.09°W (Text-Only)
NWS Forecast for: Ben Lomond CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Last Update: 7:35 pm PST Dec 4, 2025		Print

  • Tonight

    Tonight: Clear, with a low around 42. Northwest wind 3 to 5 mph.

    Low: 42 °F

    Clear


  • Friday

    Friday: Sunny, with a high near 68. Light and variable wind.

    High: 68 °F

    Sunny


  • Friday
    Night

    Friday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 44. Light northwest wind.

    Low: 44 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, sunny, with a high near 68. Calm wind becoming north around 5 mph in the afternoon.

    High: 68 °F

    Patchy Fog
    then Sunny

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 45. Northwest wind 3 to 6 mph.

    Low: 45 °F

    Mostly Clear


  • Sunday

    Sunday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny


  • Sunday
    Night

    Sunday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, sunny, with a high near 69.

    High: 69 °F

    Patchy Fog
    then Sunny

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear


    • Tonight: Clear, with a low around 42. Northwest wind 3 to 5 mph.

    Friday: Sunny, with a high near 68. Light and variable wind.

    Friday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 44. Light northwest wind.

    Saturday: Patchy fog before 7am. Otherwise, sunny, with a high near 68. Calm wind becoming north around 5 mph in the afternoon.

    Saturday Night: Mostly clear, with a low around 45. Northwest wind 3 to 6 mph.

    Sunday: Mostly sunny, with a high near 69.

    Sunday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 44.

    Monday: Patchy fog before 9am. Otherwise, sunny, with a high near 69.

    Monday Night: Mostly clear, with a low around 45.

    Tuesday: Mostly sunny, with a high near 71.

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

    Wednesday: Sunny, with a high near 72.

    Wednesday Night: Mostly clear, with a low around 47.

    Thursday: Sunny, with a high near 72.


    Ben Lomond CA
     37.1°N 122.09°W (Elev. 453 ft)

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