Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Mostly Cloudy

75°F

24°C

Humidity 25%
Wind Speed NW 9 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 18 Apr 05:47 PM PDT
Extended Forecast for

11 Miles ENE Mount Hamilton CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. North northwest wind around 6 mph becoming light and variable.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 68. Light southwest wind becoming south southwest 5 to 9 mph in the morning.

    High: 68 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. Southwest wind 7 to 10 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 11am.  Mostly sunny, with a high near 66. South wind 7 to 11 mph, with gusts as high as 22 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly after 11pm.  Mostly cloudy, with a low around 44. South wind 7 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers, with thunderstorms also possible after 11am.  High near 52. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 52 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers.  Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers.  Partly sunny, with a high near 54.

    High: 54 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 47. North northwest wind around 6 mph becoming light and variable.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 68. Light southwest wind becoming south southwest 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 41. Southwest wind 7 to 10 mph.
Monday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 66. South wind 7 to 11 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 44. South wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Showers, with thunderstorms also possible after 11am. High near 52. 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 11pm, then a chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Wednesday
A chance of showers. Partly sunny, with a high near 54.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ENE Mount Hamilton CA
 37.42°N 121.46°W (Elev. 2864 ft)
1:26 pm PDT Apr 18, 2026
6pm PDT Apr 18, 2026-6pm PDT Apr 25, 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