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

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Clear

75°F

24°C

Humidity 47%
Wind Speed N 0 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 Jun 11:47 AM PDT
Extended Forecast for

11 Miles NNE Mount Hamilton CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 79. Southwest wind 5 to 7 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 48. South southwest wind 5 to 7 mph.

    Low: 48 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 76. Southwest wind 3 to 7 mph.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 45. South southwest wind 6 to 8 mph.

    Low: 45 °F

    Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 70. South wind 3 to 5 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 43.

    Low: 43 °F

    Clear then
    Patchy Fog

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 79. Southwest wind 5 to 7 mph.
Tonight
Clear, with a low around 48. South southwest wind 5 to 7 mph.
Thursday
Sunny, with a high near 76. Southwest wind 3 to 7 mph.
Thursday Night
Clear, with a low around 45. South southwest wind 6 to 8 mph.
Juneteenth
Sunny, with a high near 70. South wind 3 to 5 mph.
Friday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 43.
Saturday
Sunny, with a high near 70.
Saturday Night
Clear, with a low around 44.
Sunday
Sunny, with a high near 74.
Sunday Night
Clear, with a low around 46.
Monday
Sunny, with a high near 77.
Monday Night
Clear, with a low around 49.
Tuesday
Sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Mount Hamilton CA
 37.48°N 121.56°W (Elev. 3707 ft)
Last Update:
11:40 am PDT Jun 17, 2026
Forecast Valid:
12pm PDT Jun 17, 2026-6pm PDT Jun 23, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation