National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Partly Cloudy

52°F

11°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 26 Dec 09:55 PM PST
Extended Forecast for

5 Miles SSW Mount Hamilton CA

  • Today

    Today: Mostly sunny, with a high near 53. Northwest wind 3 to 6 mph.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy frost after 2am. Otherwise, mostly clear, with a low around 34. North northeast wind around 6 mph.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost

  • Sunday

    Sunday: Areas of frost before 8am. Otherwise, sunny, with a high near 56. North wind around 6 mph.

    High: 56 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Patchy frost after 1am. Otherwise, clear, with a low around 35. Northeast wind around 5 mph.

    Low: 35 °F

    Clear then
    Patchy Frost

  • Monday

    Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 60. Northeast wind around 6 mph.

    High: 60 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of rain after 4pm. Mostly sunny, with a high near 63.

    High: 63 °F

    Sunny then
    Slight Chance
    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 53. Northwest wind 3 to 6 mph.
Tonight
Patchy frost after 2am. Otherwise, mostly clear, with a low around 34. North northeast wind around 6 mph.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 56. North wind around 6 mph.
Sunday Night
Patchy frost after 1am. Otherwise, clear, with a low around 35. Northeast wind around 5 mph.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 60. Northeast wind around 6 mph.
Monday Night
Clear, with a low around 37.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
A slight chance of rain after 4pm. Mostly sunny, with a high near 63.
Wednesday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 42.
New Year's Day
A chance of rain. Mostly cloudy, with a high near 59.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 43.
Friday
A chance of rain. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Mount Hamilton CA
 37.28°N 121.68°W (Elev. 1138 ft)
Last Update:
12:27 am PST Dec 27, 2025
Forecast Valid:
4am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
Forecast Discussion
 
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