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

Napa, Napa County Airport (KAPC)

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

Clear

56°F

13°C

Humidity 86%
Wind Speed N 12 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 28 Jan 09:54 AM PST
Extended Forecast for

2 Miles NNW Napa CA

  • Today

    Today: Mostly sunny, with a high near 60. Calm wind becoming north around 5 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy dense fog. Otherwise, partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Patchy Dense
    Fog

  • Thursday

    Thursday: Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 63. Calm wind.

    High: 63 °F

    Areas Dense
    Fog then
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Patchy Fog

  • Friday

    Friday: Areas of fog before 10am. Otherwise, partly sunny, with a high near 63. Light east northeast wind.

    High: 63 °F

    Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 42.

    Low: 42 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 62.

    High: 62 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 43.

    Low: 43 °F

    Patchy Fog

  • Sunday

    Sunday: A slight chance of rain. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 61.

    High: 61 °F

    Slight Chance
    Rain and
    Areas Fog

Detailed Forecast

Today
Mostly sunny, with a high near 60. Calm wind becoming north around 5 mph in the afternoon.
Tonight
Patchy dense fog. Otherwise, partly cloudy, with a low around 40. Calm wind.
Thursday
Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 63. Calm wind.
Thursday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Friday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 63. Light east northeast wind.
Friday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 42.
Saturday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 62.
Saturday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 43.
Sunday
A slight chance of rain. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 61.
Sunday Night
A slight chance of rain before 10pm. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 42.
Monday
Areas of fog. Otherwise, mostly sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Patchy fog. Otherwise, sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Napa CA
 38.31°N 122.32°W (Elev. 98 ft)
Last Update:
4:54 am PST Jan 28, 2026
Forecast Valid:
10am PST Jan 28, 2026-6pm PST Feb 3, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation