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Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

43°F

6°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 41°F (5°C)
Visibility 9.00 mi
Last update 18 Jan 05:00 AM PST
Extended Forecast for

5 Miles W Napa Co. Airport CA

  • Today

    Today: Mostly sunny, with a high near 63. Calm wind becoming east southeast around 5 mph.

    High: 63 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy dense fog. Otherwise, partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Dense
    Fog

  • M.L.King Day

    M.L.King Day: Patchy dense fog before 10am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 62 °F

    Patchy Dense
    Fog then
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 9pm. Otherwise, mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming east northeast around 6 mph in the morning.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

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

    Low: 42 °F

    Patchy Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 63. Calm wind becoming east southeast around 5 mph.
Tonight
Patchy dense fog. Otherwise, partly cloudy, with a low around 42. Calm wind.
M.L.King Day
Patchy dense fog before 10am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming east southeast around 5 mph in the afternoon.
Monday Night
Patchy fog after 9pm. Otherwise, mostly clear, with a low around 40. Calm wind.
Tuesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming east northeast around 6 mph in the morning.
Tuesday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 60.
Wednesday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 44.
Thursday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 60.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 43.
Friday
Areas of fog. Otherwise, mostly sunny, with a high near 59.
Friday Night
Patchy fog. Otherwise, partly cloudy, with a low around 41.
Saturday
Areas of fog. Otherwise, partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Napa Co. Airport CA
 38.21°N 122.38°W (Elev. 3 ft)
Last Update:
12:26 am PST Jan 18, 2026
Forecast Valid:
5am PST Jan 18, 2026-6pm PST Jan 24, 2026
 
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Additional Resources

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Chance of Precipitation