Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

58°F

14°C

Humidity 27%
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 13 Jan 09:00 AM PST
Extended Forecast for

14 Miles NE Mount Hamilton CA

  • Today

    Today: Sunny, with a high near 66. North wind 3 to 6 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 40. Light northwest wind.

    Low: 40 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Light and variable wind becoming northeast around 6 mph in the morning.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 41. Light and variable wind becoming southeast around 6 mph in the evening.

    Low: 41 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 64. South southeast wind around 6 mph becoming northeast in the afternoon.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 66. North wind 3 to 6 mph.
Tonight
Clear, with a low around 40. Light northwest wind.
Wednesday
Sunny, with a high near 64. Light and variable wind becoming northeast around 6 mph in the morning.
Wednesday Night
Clear, with a low around 41. Light and variable wind becoming southeast around 6 mph in the evening.
Thursday
Sunny, with a high near 64. South southeast wind around 6 mph becoming northeast in the afternoon.
Thursday Night
Clear, with a low around 41.
Friday
Sunny, with a high near 63.
Friday Night
Clear, with a low around 40.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 42.
M.L.King Day
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NE Mount Hamilton CA
 37.49°N 121.48°W (Elev. 2799 ft)
1:21 am PST Jan 13, 2026
10am PST Jan 13, 2026-6pm PST Jan 19, 2026
 
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Additional Resources

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