Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Clear

55°F

13°C

Humidity 66%
Wind Speed N 0 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 11 Mar 09:47 AM PDT
Extended Forecast for

Mount Hamilton CA

  • Today

    Today: Sunny, with a high near 70. North northeast wind around 7 mph becoming northwest in the afternoon.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. North wind around 7 mph.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. North northeast wind around 6 mph becoming northwest in the afternoon.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. Northwest wind 6 to 8 mph.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77. Northwest wind around 6 mph.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 70. North northeast wind around 7 mph becoming northwest in the afternoon.
Tonight
Mostly clear, with a low around 50. North wind around 7 mph.
Thursday
Sunny, with a high near 78. North northeast wind around 6 mph becoming northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 51. Northwest wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 77. Northwest wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Mostly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Hamilton CA
 37.35°N 121.64°W (Elev. 2398 ft)
7:55 am PDT Mar 11, 2026
10am PDT Mar 11, 2026-6pm PDT Mar 17, 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