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Heavy Rains and Potential for Flash Floods

Severe thunderstorms with damaging winds and heavy rains will be possible from the Ohio Valley to the Northeast Tuesday. In addition, heavy rains possible in the central Plains and southern Rockies. Heavy rain threat moves into the southern Mid-Atlantic Wednesday. Dry conditions remain out west where isolated dry thunderstorms could exacerbate ongoing fires and start new fires. Read More >

7-Day Forecast for Latitude 37.35°N and Longitude 121.64°W (Elev. 2398 ft) (Text-Only)
NWS Forecast for: Mount Hamilton CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Last Update: 11:02 pm PDT Aug 21, 2017
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  • Overnight

    Overnight: Mostly clear, with a low around 61. West southwest wind around 6 mph.

    Mostly Clear

    Low: 61 °F

  • Tuesday

    Tuesday: Sunny, with a high near 81. Light west southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    Sunny

    High: 81 °F

  • Tuesday
    Night

    Tuesday Night: Clear, with a low around 61. West wind 5 to 11 mph.

    Clear

    Low: 61 °F

  • Wednesday

    Wednesday: Sunny, with a high near 82. West wind 6 to 10 mph.

    Sunny

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 61. West northwest wind 5 to 14 mph, with gusts as high as 21 mph.

    Mostly Clear

    Low: 61 °F

  • Thursday

    Thursday: Sunny, with a high near 82.

    Sunny

    High: 82 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 59.

    Mostly Clear

    Low: 59 °F

  • Friday

    Friday: Sunny, with a high near 85.

    Sunny

    High: 85 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 61.

    Mostly Clear

    Low: 61 °F

  • Overnight: Mostly clear, with a low around 61. West southwest wind around 6 mph.

    Tuesday: Sunny, with a high near 81. Light west southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    Tuesday Night: Clear, with a low around 61. West wind 5 to 11 mph.

    Wednesday: Sunny, with a high near 82. West wind 6 to 10 mph.

    Wednesday Night: Mostly clear, with a low around 61. West northwest wind 5 to 14 mph, with gusts as high as 21 mph.

    Thursday: Sunny, with a high near 82.

    Thursday Night: Mostly clear, with a low around 59.

    Friday: Sunny, with a high near 85.

    Friday Night: Mostly clear, with a low around 61.

    Saturday: Sunny, with a high near 88.

    Saturday Night: Mostly clear, with a low around 62.

    Sunday: Sunny, with a high near 90.

    Sunday Night: Mostly clear, with a low around 62.

    Monday: Sunny, with a high near 88.



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

    Visit your local NWS office at: http://www.wrh.noaa.gov/mtr