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

Cold Temperatures Continue in the Southeast; Snow in the Central Appalachians and Ohio Valley; Rain and Thunderstorms in the Southeast

Cold temperatures will persist across Florida and the Southeast through Tuesday, then milder conditions are expected beginning Wednesday. A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic Tuesday into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.

NA

59°F

15°C

Humidity 27%
Wind Speed NE 4 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 03 Feb 05:35 AM PST
Extended Forecast for

3 Miles E Walnut Creek CA

  • Today

    Today: Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 68. Calm wind becoming north northeast 5 to 7 mph in the morning.

    High: 68 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. Northeast wind 5 to 7 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 42. Light east northeast wind.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 68. East northeast wind 5 to 7 mph.

    High: 68 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 67.

    High: 67 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 68. Calm wind becoming north northeast 5 to 7 mph in the morning.
Tonight
Mostly clear, with a low around 41. Calm wind.
Wednesday
Sunny, with a high near 69. Northeast wind 5 to 7 mph.
Wednesday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 42. Light east northeast wind.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 68. East northeast wind 5 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 46.
Friday
Partly sunny, with a high near 67.
Friday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 46.
Saturday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 67.
Saturday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 46.
Sunday
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 65.
Sunday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Monday
A chance of rain. Partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Walnut Creek CA
 37.9°N 122.01°W (Elev. 364 ft)
Last Update:
2:08 am PST Feb 3, 2026
Forecast Valid:
5am PST Feb 3, 2026-6pm PST Feb 9, 2026
 
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Additional Resources

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Chance of Precipitation