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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. Some snow and a wintry mix is occurring today to the north. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Concord, Buchanan Field (KCCR)

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

Fog

40°F

4°C

Humidity 96%
Wind Speed ENE 3 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 39°F (4°C)
Visibility 0.50 mi
Last update 05 Dec 07:21 AM PST
Extended Forecast for

3 Miles ENE Walnut Creek CA

Dense Fog Advisory until December 5, 11:00am
Cold Weather Advisory December 5, 07:35am until December 5, 08:00am
Click here for hazard details and duration
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  •  
    Dense Fog Advisory until December 5, 11:00am
    Cold Weather Advisory December 5, 07:35am until December 5, 08:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 61 °F

    Areas Frost
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Southwest wind around 5 mph becoming light and variable after midnight.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 62. Calm wind becoming north around 5 mph in the morning.

    High: 62 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. East wind 5 to 7 mph.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Light and variable wind.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 64.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Today
Areas of frost before 8am. Otherwise, sunny, with a high near 61. North wind 3 to 6 mph.
Tonight
Partly cloudy, with a low around 41. Southwest wind around 5 mph becoming light and variable after midnight.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 62. Calm wind becoming north around 5 mph in the morning.
Saturday Night
Mostly clear, with a low around 43. East wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 64. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 46.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 66.
Wednesday Night
Patchy fog. Otherwise, mostly clear, with a low around 47.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Walnut Creek CA
 37.93°N 122.02°W (Elev. 197 ft)
Last Update:
1:40 am PST Dec 5, 2025
Forecast Valid:
7am PST Dec 5, 2025-6pm PST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation