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

Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

Lat: 37.83389°NLon: 122.06694°WElev: 1760.0ft.

NA

57°F

14°C

Humidity 44%
Wind Speed E 11 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 17 Jan 07:28 PM PST
Extended Forecast for

Walnut Creek CA

  • Tonight

    Tonight: Patchy dense fog after 10pm. Otherwise, mostly cloudy, with a low around 40. Light north northeast wind.

    Low: 40 °F

    Patchy Dense
    Fog

  • Sunday

    Sunday: Patchy dense fog before 9am. Otherwise, partly sunny, with a high near 65. North northeast wind 3 to 6 mph.

    High: 65 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 64. Calm wind becoming northeast around 6 mph in the morning.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 64.

    High: 64 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy
    then Patchy
    Fog

Detailed Forecast

Tonight
Patchy dense fog after 10pm. Otherwise, mostly cloudy, with a low around 40. Light north northeast wind.
Sunday
Patchy dense fog before 9am. Otherwise, partly sunny, with a high near 65. North northeast wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 43. Calm wind.
M.L.King Day
Sunny, with a high near 64. Calm wind becoming northeast around 6 mph in the morning.
Monday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 41. Calm wind.
Tuesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 44.
Thursday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 62.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Friday
Patchy fog. Otherwise, mostly sunny, with a high near 60.
Friday Night
Patchy fog. Otherwise, partly cloudy, with a low around 44.
Saturday
Patchy fog. Otherwise, partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Walnut Creek CA
 37.9°N 122.07°W (Elev. 203 ft)
Last Update:
12:26 pm PST Jan 17, 2026
Forecast Valid:
7pm PST Jan 17, 2026-6pm PST Jan 24, 2026
 
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Additional Resources

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Chance of Precipitation