Heavy rain expected across the Mid-Atlantic region and central Appalachians.

Heavy rainfall is possible over portions of the eastern United States today, with the highest risk across the Mid-Atlantic and central Appalachians. Click the "Read More" link for excessive rainfall forecasts from the Weather Prediction Center. Afternoon showers and thunderstorms are possible over portions of the Southwest and southern Rockies through Friday. Read More >

Hazardous Weather Conditions

Current conditions at

San Jose / Reid / Hillv (KRHV)

Lat: 37.33333°NLon: 121.81667°WElev: 135ft.

Fog

57°F

14°C

Humidity 88%
Wind Speed calm
Barometer 30.07 in
Dewpoint 54°F (12°C)
Visibility 4.00 mi
Last update 29 Sep 7:47 am PDT
Extended Forecast for

Mount Hamilton CA

  • Today

    Today: Sunny, with a high near 77. Light south southwest wind becoming west southwest 6 to 11 mph in the afternoon.

    Sunny

    High: 77 °F

  • Tonight

    Tonight: Mostly clear, with a low around 48. West wind 5 to 10 mph becoming light  in the evening.

    Mostly Clear

    Low: 48 °F

  • Friday

    Friday: Sunny, with a high near 69. West southwest wind 5 to 13 mph.

    Sunny

    High: 69 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 42. Northwest wind 8 to 16 mph, with gusts as high as 21 mph.

    Mostly Clear

    Low: 42 °F

  • Saturday

    Saturday: Sunny, with a high near 64. Northwest wind 9 to 13 mph, with gusts as high as 20 mph.

    Sunny

    High: 64 °F

  • Saturday
    Night

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

    Mostly Clear

    Low: 40 °F

  • Sunday

    Sunday: A 20 percent chance of rain after 11am.  Mostly sunny, with a high near 59.

    Slight Chance
    Rain

    High: 59 °F

  • Sunday
    Night

    Sunday Night: A slight chance of rain.  Mostly cloudy, with a low around 38.

    Slight Chance
    Rain

    Low: 38 °F

  • Monday

    Monday: A slight chance of rain.  Partly sunny, with a high near 59.

    Slight Chance
    Rain

    High: 59 °F

Detailed Forecast

Today
Sunny, with a high near 77. Light south southwest wind becoming west southwest 6 to 11 mph in the afternoon.
Tonight
Mostly clear, with a low around 48. West wind 5 to 10 mph becoming light in the evening.
Friday
Sunny, with a high near 69. West southwest wind 5 to 13 mph.
Friday Night
Mostly clear, with a low around 42. Northwest wind 8 to 16 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 64. Northwest wind 9 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 40.
Sunday
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 59.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Monday
A slight chance of rain. Partly sunny, with a high near 59.
Monday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 71.
Click Map For Forecast
Point Forecast:
Mount Hamilton CA
 37.35°N 121.64°W (Elev. 2398 ft)
5:30 am PDT Sep 29, 2016
8am PDT Sep 29, 2016-6pm PDT Oct 5, 2016
 
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