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

Inclement Weather in the West

A couple of systems will impact the West Coast bringing precipitation to the Pacific Northwest, California, and into the Great Basin through the weekend. Periods of moderate to heavy rain, thunderstorms, gusty winds, and periods of heavy mountain are expected in northern California. Travel impacts are expected due to heavy snow over the Sierras. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

Lat: 37.33333°NLon: 121.81667°WElev: 135ft.

Clear

50°F

10°C

Humidity 71%
Wind Speed N 8 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 03 Apr 09:47 PM PDT
Extended Forecast for

Mount Hamilton CA

  • Tonight

    Tonight: Mostly clear, with a low around 33. West northwest wind 3 to 5 mph.

    Mostly Clear

    Low: 33 °F

  • Saturday

    Saturday: Rain likely, mainly after 11am. Increasing clouds, with a high near 45. West wind 7 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Rain Likely

    High: 45 °F

  • Saturday
    Night

    Saturday Night: Rain likely. Cloudy, with a low around 40. South wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Rain Likely

    Low: 40 °F

  • Sunday

    Sunday: Rain before 11am, then showers and possibly a thunderstorm after 11am. Some of the storms could produce small hail. High near 44. Breezy, with a south wind 10 to 15 mph increasing to 18 to 23 mph. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Showers and
    Breezy

    High: 44 °F

  • Sunday
    Night

    Sunday Night: Showers and possibly a thunderstorm before 11pm, then rain likely after 11pm. Some of the storms could produce small hail. Low around 34. Southwest wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Showers

    Low: 34 °F

  • Monday

    Monday: Rain likely, then showers and possibly a thunderstorm after 11am. Some of the storms could produce small hail. High near 44. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers

    High: 44 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of rain after 11pm. Some of the storms could produce small hail. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 34 °F

  • Tuesday

    Tuesday: A chance of rain, mainly after 11am. Partly sunny, with a high near 47.

    Chance Rain

    High: 47 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers and thunderstorms before 11pm. Some of the storms could produce small hail. Mostly cloudy, with a low around 35.

    Slight Chance
    T-storms then
    Mostly Cloudy

    Low: 35 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 33. West northwest wind 3 to 5 mph.
Saturday
Rain likely, mainly after 11am. Increasing clouds, with a high near 45. West wind 7 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain likely. Cloudy, with a low around 40. South wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Some of the storms could produce small hail. High near 44. Breezy, with a south wind 10 to 15 mph increasing to 18 to 23 mph. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and possibly a thunderstorm before 11pm, then rain likely after 11pm. Some of the storms could produce small hail. Low around 34. Southwest wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain likely, then showers and possibly a thunderstorm after 11am. Some of the storms could produce small hail. High near 44. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of rain after 11pm. Some of the storms could produce small hail. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Tuesday
A chance of rain, mainly after 11am. Partly sunny, with a high near 47.
Tuesday Night
A slight chance of showers and thunderstorms before 11pm. Some of the storms could produce small hail. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain, mainly after 11am. Partly sunny, with a high near 50.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 38.
Thursday
A slight chance of rain. Partly sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 53.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Mount Hamilton CA
 37.35°N 121.64°W (Elev. 2398 ft)
Last Update:
3:35 pm PDT Apr 3, 2020
Forecast Valid:
11pm PDT Apr 3, 2020-6pm PDT Apr 10, 2020
 
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Chance of Precipitation