Severe Thunderstorms from the Midwest to Mid-Atlantic Tonight; The Heat Continues in the Southern and Eastern U.S.

Strong to severe thunderstorms capable of producing large to very large hail, damaging wind gusts and a few strong tornadoes are likely from the Midwest to the Mid-Atlantic tonight. Moderate Risk (level 4 of 5) of severe thunderstorms is outlooked for the Midwest. A widespread heat wave will peak in the South and East on Friday, with many temperature records expected to be broken. Read More >

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: 1:26 am PDT Jun 12, 2026
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  • Overnight

    Overnight: Clear, with a low around 67. North wind 3 to 5 mph.

    Low: 67 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 88. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 88 °F

    Sunny

  • Friday
    Night

    Friday Night: Clear, with a low around 65. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 65 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 84. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 84 °F

    Sunny

  • Saturday
    Night

    Saturday Night: Clear, with a low around 64. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 64 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Sunday
    Night

    Sunday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Monday
    Night

    Monday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear



  • Overnight: Clear, with a low around 67. North wind 3 to 5 mph.

    Friday: Sunny, with a high near 88. Calm wind becoming west 5 to 8 mph in the afternoon.

    Friday Night: Clear, with a low around 65. West wind 5 to 7 mph becoming calm in the evening.

    Saturday: Sunny, with a high near 84. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    Saturday Night: Clear, with a low around 64. West southwest wind 5 to 7 mph becoming calm in the evening.

    Sunday: Sunny, with a high near 82.

    Sunday Night: Clear, with a low around 63.

    Monday: Sunny, with a high near 82.

    Monday Night: Clear, with a low around 63.

    Tuesday: Sunny, with a high near 83.

    Tuesday Night: Clear, with a low around 62.

    Wednesday: Sunny, with a high near 79.

    Wednesday Night: Mostly clear, with a low around 57.

    Thursday: Sunny, with a high near 74.



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

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