Current conditions at

San Jose / Reid / Hillv (KRHV)

Lat: 37.33333°NLon: 121.81667°WElev: 135.0ft.

Clear

75°F

24°C

Humidity 50%
Wind Speed N 0 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 06 Oct 09:55 PM PDT
Extended Forecast for

Mount Hamilton CA

Heat Advisory October 7, 01:53am until October 8, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 7, 01:53am until October 8, 10:00pm

    NOW until 10:00pm Thu

    Heat Advisory

  • Overnight

    Low: 69 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89. Light and variable wind becoming west northwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 68. North northwest wind 5 to 7 mph.

    Low: 68 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 88. Northwest wind 3 to 7 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 67. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 67 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Overnight
Clear, with a low around 69. North northwest wind around 6 mph.
Wednesday
Sunny, with a high near 89. Light and variable wind becoming west northwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Clear, with a low around 68. North northwest wind 5 to 7 mph.
Thursday
Sunny, with a high near 88. Northwest wind 3 to 7 mph.
Thursday Night
Clear, with a low around 67. Northwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 48.
Columbus Day
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 65.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Hamilton CA
 37.35°N 121.64°W (Elev. 2398 ft)
1:26 am PDT Oct 7, 2026
1am PDT Oct 7, 2026-6pm PDT Oct 13, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database