Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through the day. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

64°F

18°C

Humidity 52%
Wind Speed SW 6 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 02 Feb 01:35 PM PST
Extended Forecast for

Napa Co. Airport CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 65. South southwest wind around 5 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Patchy fog before 1am, then patchy fog after 2am.  Otherwise, mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 9am.  Otherwise, sunny, with a high near 66. East wind 6 to 9 mph.

    High: 66 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. Northeast wind 3 to 5 mph.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67. East northeast wind 6 to 11 mph.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    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 63.

    High: 63 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 65. South southwest wind around 5 mph.
Tonight
Patchy fog before 1am, then patchy fog after 2am. Otherwise, mostly clear, with a low around 39. Calm wind.
Tuesday
Patchy fog before 9am. Otherwise, sunny, with a high near 66. East wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 40. Northeast wind 3 to 5 mph.
Wednesday
Sunny, with a high near 67. East northeast wind 6 to 11 mph.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 46.
Friday
Partly sunny, with a high near 63.
Friday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 45.
Saturday
Areas of fog. Otherwise, partly sunny, with a high near 62.
Saturday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 47.
Sunday
A chance of rain. Areas of fog. Otherwise, partly sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Napa Co. Airport CA
 38.2°N 122.29°W (Elev. 20 ft)
12:26 pm PST Feb 2, 2026
1pm PST Feb 2, 2026-6pm PST Feb 8, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database