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

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Concord, Buchanan Field (KCCR)

Lat: 37.99167°NLon: 122.05194°WElev: 23.0ft.

Clear

61°F

16°C

Humidity 67%
Wind Speed NE 10 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 28 Jan 02:35 PM PST
Extended Forecast for

Walnut Creek CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 61. North wind around 6 mph.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy dense fog before 4am, then patchy dense fog after 5am. Otherwise, mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Dense
    Fog

  • Thursday

    Thursday: Patchy dense fog before 8am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 63 °F

    Patchy Dense
    Fog then
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 41. Calm wind.

    Low: 41 °F

    Increasing
    Clouds

  • Friday

    Friday: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 63. Calm wind becoming northeast around 6 mph in the morning.

    High: 63 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Saturday Night

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

    Low: 44 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 64.

    High: 64 °F

    Patchy Fog
    then Mostly
    Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 61. North wind around 6 mph.
Tonight
Patchy dense fog before 4am, then patchy dense fog after 5am. Otherwise, mostly clear, with a low around 42. Calm wind.
Thursday
Patchy dense fog before 8am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming north northeast around 6 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 41. Calm wind.
Friday
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 63. Calm wind becoming northeast around 6 mph in the morning.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 64.
Saturday Night
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 44.
Sunday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Walnut Creek CA
 37.92°N 122.05°W (Elev. 197 ft)
Last Update:
12:26 pm PST Jan 28, 2026
Forecast Valid:
2pm PST Jan 28, 2026-6pm PST Feb 3, 2026
 
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Additional Resources

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