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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

Lat: 37.32927°NLon: 121.29538°WElev: 1861.0ft.

NA

40°F

4°C

Humidity 69%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 09 Jan 10:00 PM PST
Extended Forecast for

14 Miles NE Mount Hamilton CA

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 35. South wind 3 to 5 mph.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 54. Light and variable wind becoming south around 6 mph.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 56. Calm wind becoming north around 6 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Northwest wind 3 to 5 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Tuesday Night

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

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 35. South wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 54. Light and variable wind becoming south around 6 mph.
Saturday Night
Mostly cloudy, with a low around 35. Calm wind.
Sunday
Mostly sunny, with a high near 56. Calm wind becoming north around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 36. Northwest wind 3 to 5 mph.
Monday
Sunny, with a high near 57.
Monday Night
Clear, with a low around 38.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Clear, with a low around 41.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NE Mount Hamilton CA
 37.49°N 121.48°W (Elev. 2799 ft)
Last Update:
1:21 pm PST Jan 9, 2026
Forecast Valid:
11pm PST Jan 9, 2026-6pm PST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation