Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Mostly Cloudy

59°F

15°C

Humidity 54%
Wind Speed SW 8 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 12 Apr 07:47 PM PDT
Extended Forecast for

10 Miles NNE Mount Hamilton CA

  • Tonight

    Tonight: A slight chance of rain before 2am, then a slight chance of rain after 3am.  Patchy frost after 2am.  Otherwise, mostly cloudy, with a low around 32. West southwest wind 5 to 9 mph.  Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain

  • Monday

    Monday: Areas of frost before 9am.  Otherwise, mostly sunny, with a high near 50. West northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 50 °F

    Areas Frost
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. West wind 9 to 14 mph, with gusts as high as 18 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 57. West wind 6 to 9 mph.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33. West southwest wind around 10 mph.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

Detailed Forecast

Tonight
A slight chance of rain before 2am, then a slight chance of rain after 3am. Patchy frost after 2am. Otherwise, mostly cloudy, with a low around 32. West southwest wind 5 to 9 mph. Chance of precipitation is 20%.
Monday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 50. West northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 32. West wind 9 to 14 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 57. West wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 33. West southwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Sunny, with a high near 54.
Thursday Night
Clear, with a low around 34.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Mount Hamilton CA
 37.48°N 121.56°W (Elev. 3707 ft)
6:36 pm PDT Apr 12, 2026
9pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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