7-Day Forecast 37.35°N 121.64°W (Text-Only)
NWS Forecast for: Mount Hamilton CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Last Update: 11:26 am PDT Apr 15, 2026
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  • Today

    Today: Mostly sunny, with a high near 56. West wind around 9 mph.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. West northwest wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55. North wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 55 °F

    Sunny

  • Thursday
    Night

    Thursday Night: Clear, with a low around 40. North northwest wind 14 to 16 mph, with gusts as high as 30 mph.

    Low: 40 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 61. North northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 61 °F

    Sunny

  • Friday
    Night

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

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of rain after 11am.  Partly sunny, with a high near 62.

    High: 62 °F

    Slight Chance
    Rain

  • Today: Mostly sunny, with a high near 56. West wind around 9 mph.

    Tonight: Partly cloudy, with a low around 39. West northwest wind 9 to 11 mph, with gusts as high as 20 mph.

    Thursday: Sunny, with a high near 55. North wind 11 to 14 mph, with gusts as high as 25 mph.

    Thursday Night: Clear, with a low around 40. North northwest wind 14 to 16 mph, with gusts as high as 30 mph.

    Friday: Sunny, with a high near 61. North northwest wind 8 to 14 mph, with gusts as high as 22 mph.

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

    Saturday: Mostly sunny, with a high near 65.

    Saturday Night: Partly cloudy, with a low around 47.

    Sunday: A slight chance of rain after 11am. Partly sunny, with a high near 62.

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 46.

    Monday: A chance of rain. Partly sunny, with a high near 56.

    Monday Night: A chance of rain. Mostly cloudy, with a low around 45.

    Tuesday: A chance of rain. Partly sunny, with a high near 53.



    Mount Hamilton CA
     37.35°N 121.64°W (Elev. 2398 ft)

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