Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Clear

63°F

17°C

Humidity 67%
Wind Speed NNW 12 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 20 Jun 09:47 PM PDT
Extended Forecast for

4 Miles SSE Mount Hamilton CA

  • Overnight

    Overnight: Clear, with a steady temperature around 53. Calm wind.

    Low: 53 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 75. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 53. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 53 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 79. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 57. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 57 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

Detailed Forecast

Overnight
Clear, with a steady temperature around 53. Calm wind.
Sunday
Sunny, with a high near 75. Calm wind becoming west 5 to 7 mph in the afternoon.
Sunday Night
Clear, with a low around 53. West northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 79. Calm wind becoming west southwest around 6 mph in the afternoon.
Monday Night
Clear, with a low around 57. West southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 80.
Thursday Night
Clear, with a low around 54.
Friday
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Mount Hamilton CA
 37.28°N 121.63°W (Elev. 2831 ft)
1:26 am PDT Jun 21, 2026
2am PDT Jun 21, 2026-6pm PDT Jun 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database