Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Mostly Cloudy

73°F

23°C

Humidity 49%
Wind Speed SW 4 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 29 Sep 05:47 PM PDT
Extended Forecast for

Mount Hamilton CA

  • Tonight

    Tonight: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a steady temperature around 58. Southwest wind 3 to 6 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 60. South southwest wind 3 to 8 mph. Winds could gust as high as 18 mph.

    High: 60 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after 11am.  Partly sunny, with a high near 66. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 66 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 60. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 60 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

Detailed Forecast

Tonight
A 20 percent chance of rain after 11pm. Mostly cloudy, with a steady temperature around 58. Southwest wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 60. South southwest wind 3 to 8 mph. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 56. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
A 30 percent chance of rain, mainly after 11am. Partly sunny, with a high near 66. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 60. Southwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 64.
Friday Night
Clear, with a low around 59.
Saturday
Sunny, with a high near 70.
Saturday Night
Clear, with a low around 60.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 64.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Hamilton CA
 37.33°N 121.61°W (Elev. 3786 ft)
1:26 pm PDT Sep 29, 2025
6pm PDT Sep 29, 2025-6pm PDT Oct 6, 2025
 
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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