Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Mostly Cloudy

68°F

20°C

Humidity 49%
Wind Speed N 0 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 30 Mar 08:58 PM PDT
Extended Forecast for

5 Miles SSW Mount Hamilton CA

  • Today

    Today: Rain likely, mainly before 1pm.  Mostly cloudy, with a high near 66. Calm wind becoming west southwest 5 to 8 mph in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Rain Likely

  • Tonight

    Tonight: A chance of rain before 3am, then a slight chance of rain after 4am.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 48. Southwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 48 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: A 50 percent chance of rain, mainly after 11am.  Patchy fog before 7am.  Otherwise, partly sunny, with a high near 65. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain likely.  Mostly cloudy, with a low around 44. Southwest wind 5 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Rain Likely

  • Thursday

    Thursday: A 30 percent chance of rain before 11am.  Sunny, with a high near 64. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 64 °F

    Chance Rain
    then Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Today
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 66. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of rain before 3am, then a slight chance of rain after 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 48. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
A 50 percent chance of rain, mainly after 11am. Patchy fog before 7am. Otherwise, partly sunny, with a high near 65. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 44. Southwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of rain before 11am. Sunny, with a high near 64. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 41.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Mount Hamilton CA
 37.28°N 121.68°W (Elev. 1138 ft)
1:26 am PDT Mar 31, 2026
6am PDT Mar 31, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database