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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 37.08°N 121.6°W (Text-Only)
NWS Forecast for: San Martin CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Last Update: 7:35 pm PST Dec 4, 2025		Print

  • Overnight

    Overnight: Mostly clear, with a low around 41. North northwest wind 3 to 5 mph.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 65 °F

    Sunny

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 43. Light north northwest wind.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. North northwest wind 5 to 8 mph.

    High: 67 °F

    Sunny

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 45. North wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

    • Overnight: Mostly clear, with a low around 41. North northwest wind 3 to 5 mph.

    Friday: Sunny, with a high near 65. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    Friday Night: Mostly clear, with a low around 43. Light north northwest wind.

    Saturday: Sunny, with a high near 67. North northwest wind 5 to 8 mph.

    Saturday Night: Mostly clear, with a low around 45. North wind around 5 mph becoming calm in the evening.

    Sunday: Mostly sunny, with a high near 68.

    Sunday Night: Partly cloudy, with a low around 45.

    Monday: Sunny, with a high near 68.

    Monday Night: Partly cloudy, with a low around 44.

    Tuesday: Mostly sunny, with a high near 70.

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

    Wednesday: Mostly sunny, with a high near 72.

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

    Thursday: Sunny, with a high near 72.


    San Martin CA
     37.08°N 121.6°W (Elev. 276 ft)

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