Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

48°F

9°C

Humidity 93%
Wind Speed N 9 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 19 Nov 03:35 AM PST
Extended Forecast for

2 Miles NW Napa Co. Airport CA

  • Overnight

    Overnight: Patchy dense fog.  Otherwise, mostly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58. Calm wind becoming south 5 to 9 mph in the morning.

    High: 58 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Rain, mainly between 10pm and 4am.  Patchy fog between 10pm and 11pm. Low around 49. South southwest wind around 5 mph becoming calm.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: A 50 percent chance of rain, mainly before 10am.  Partly sunny, with a high near 59. West wind 5 to 9 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance Rain
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. North wind 7 to 9 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy fog between 7am and 8am.  Otherwise, sunny, with a high near 62.

    High: 62 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after midnight.  Otherwise, mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 47. Calm wind.
Wednesday
Mostly cloudy, with a high near 58. Calm wind becoming south 5 to 9 mph in the morning.
Wednesday Night
Rain, mainly between 10pm and 4am. Patchy fog between 10pm and 11pm. Low around 49. South southwest wind around 5 mph becoming calm. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 50 percent chance of rain, mainly before 10am. Partly sunny, with a high near 59. West wind 5 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Partly cloudy, with a low around 42. North wind 7 to 9 mph.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 43.
Saturday
Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 62.
Saturday Night
Patchy fog after midnight. Otherwise, mostly clear, with a low around 43.
Sunday
Areas of fog before 10am. Otherwise, sunny, with a high near 62.
Sunday Night
Patchy fog. Otherwise, mostly clear, with a low around 44.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 63.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Napa Co. Airport CA
 38.22°N 122.3°W (Elev. 3 ft)
1:37 am PST Nov 19, 2025
3am PST Nov 19, 2025-6pm PST Nov 25, 2025
 
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