Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Partly Cloudy

72°F

22°C

Humidity 56%
Wind Speed WNW 6 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 12 Nov 02:47 PM PST
Extended Forecast for

Mount Hamilton CA

  • Tonight

    Tonight: Partly cloudy, with a low around 46. South southeast wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Rain, mainly before 4pm.  Temperature falling to around 46 by 4pm. South wind 11 to 21 mph, with gusts as high as 37 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 53 °F⇓

    Rain

  • Friday Night

    Friday Night: A chance of rain between 8pm and 10pm.  Mostly cloudy, with a low around 40. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41. Light south southeast wind.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after 10am.  Mostly cloudy, with a high near 50. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 4am.  Low around 41. Chance of precipitation is 90%.

    Low: 41 °F

    Rain

  • Monday

    Monday: A chance of rain, mainly before 10am.  Partly sunny, with a high near 44.

    High: 44 °F

    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 46. South southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Friday
Rain, mainly before 4pm. Temperature falling to around 46 by 4pm. South wind 11 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
A chance of rain between 8pm and 10pm. Mostly cloudy, with a low around 40. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 51. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 41. Light south southeast wind.
Sunday
A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 50. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain, mainly before 4am. Low around 41. Chance of precipitation is 90%.
Monday
A chance of rain, mainly before 10am. Partly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Patchy frost before 8am. Otherwise, sunny, with a high near 45.
Tuesday Night
A chance of rain. Partly cloudy, with a low around 36.
Wednesday
Rain. Mostly cloudy, with a high near 44.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 38.
Thursday
A chance of rain. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Hamilton CA
 37.35°N 121.64°W (Elev. 2398 ft)
2:41 pm PST Nov 12, 2026
3pm PST Nov 12, 2026-6pm PST Nov 19, 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