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

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Clear

50°F

10°C

Humidity 86%
Wind Speed N 5 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 06 Feb 01:54 AM PST
Extended Forecast for

3 Miles NNW Vallejo CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 66. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Areas of fog after 10pm. Otherwise, increasing clouds, with a low around 46. West southwest wind 3 to 5 mph.

    Low: 46 °F

    Areas Fog

  • Saturday

    Saturday: Areas of fog before 11am. Otherwise, partly sunny, with a high near 63. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 63 °F

    Areas Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 46. West wind 3 to 6 mph.

    Low: 46 °F

    Patchy Fog

  • Sunday

    Sunday: A 10 percent chance of rain after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 62.

    High: 62 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Rain then
    Patchy Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A slight chance of rain after 10pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 50. Calm wind.
Friday
Sunny, with a high near 66. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
Areas of fog after 10pm. Otherwise, increasing clouds, with a low around 46. West southwest wind 3 to 5 mph.
Saturday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 63. Calm wind becoming west southwest around 6 mph in the afternoon.
Saturday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 46. West wind 3 to 6 mph.
Sunday
A 10 percent chance of rain after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 62.
Sunday Night
A 20 percent chance of rain before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 47.
Monday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 60.
Monday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 45.
Tuesday
A chance of rain, mainly after 10am. Partly sunny, with a high near 57.
Tuesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 42.
Wednesday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 57.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 41.
Thursday
Patchy fog. Otherwise, sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Vallejo CA
 38.18°N 122.26°W (Elev. 56 ft)
Last Update:
12:39 am PST Feb 6, 2026
Forecast Valid:
2am PST Feb 6, 2026-6pm PST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation