Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Mostly Cloudy

72°F

22°C

Humidity 15%
Wind Speed S 10 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 20 Apr 12:47 PM PDT
Extended Forecast for

7 Miles NNW Mount Hamilton CA

  • This Afternoon

    This Afternoon: A chance of rain, mainly between 3pm and 5pm, then showers likely after 5pm.  Partly sunny, with a high near 56. South wind around 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms before 2am, then rain, mainly after 2am.  Low around 43. South southwest wind 9 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 43 °F

    Showers

  • Tuesday

    Tuesday: Rain and possibly a thunderstorm before noon, then showers and possibly a thunderstorm, mainly after noon.  High near 48. South southwest wind 10 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 48 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm.  Mostly cloudy, with a low around 40. Southwest wind 9 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 40 °F

    Showers
    Likely then
    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain before 11am.  Mostly sunny, with a high near 52. West wind around 8 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance Rain
    then Mostly
    Sunny

  • Wednesday Night

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

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of rain, mainly between 3pm and 5pm, then showers likely after 5pm. Partly sunny, with a high near 56. South wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers and thunderstorms before 2am, then rain, mainly after 2am. Low around 43. South southwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Tuesday
Rain and possibly a thunderstorm before noon, then showers and possibly a thunderstorm, mainly after noon. High near 48. South southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Mostly cloudy, with a low around 40. Southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 30 percent chance of rain before 11am. Mostly sunny, with a high near 52. West wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 44.
Saturday
A slight chance of rain. Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Mount Hamilton CA
 37.43°N 121.69°W (Elev. 3619 ft)
1:12 pm PDT Apr 20, 2026
1pm PDT Apr 20, 2026-6pm PDT Apr 26, 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