Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

46°F

8°C

Humidity 75%
Wind Speed SE 8 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 21 Feb 11:00 PM PST
Extended Forecast for

Napa CA

  • Tonight

    Tonight: A 10 percent chance of rain after 5am.  Mostly cloudy, with a low around 43. Southeast wind around 5 mph becoming calm  after midnight.

    Low: 43 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 11am.  Partly sunny, with a high near 61. Calm wind becoming south around 5 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance Rain
    then Partly
    Sunny

  • Sunday Night

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

    Low: 44 °F

    Patchy Fog

  • Monday

    Monday: A 30 percent chance of rain after 4pm.  Areas of fog before 10am.  Otherwise, partly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Areas Fog
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 10pm.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 51. Calm wind.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Rain Likely
    and Patchy
    Fog

  • Tuesday

    Tuesday: Rain.  High near 60. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 60 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 10pm.  Patchy fog after 1am. Low around 52. Chance of precipitation is 90%.

    Low: 52 °F

    Rain then
    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: A chance of rain, mainly before 10am.  Patchy fog before noon.  Otherwise, mostly cloudy, with a high near 66.

    High: 66 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: A slight chance of rain.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Rain and
    Patchy Fog

Detailed Forecast

Tonight
A 10 percent chance of rain after 5am. Mostly cloudy, with a low around 43. Southeast wind around 5 mph becoming calm after midnight.
Sunday
A 30 percent chance of rain, mainly before 11am. Partly sunny, with a high near 61. Calm wind becoming south around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 44. Calm wind.
Monday
A 30 percent chance of rain after 4pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 66. Calm wind.
Monday Night
Rain likely, mainly after 10pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 51. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 60. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain, mainly before 10pm. Patchy fog after 1am. Low around 52. Chance of precipitation is 90%.
Wednesday
A chance of rain, mainly before 10am. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 66.
Wednesday Night
A slight chance of rain. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 48.
Thursday
A slight chance of rain. Areas of fog before 10am. Otherwise, mostly sunny, with a high near 68.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 70.
Friday Night
Mostly cloudy, with a low around 51.
Saturday
A slight chance of rain. Partly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Napa CA
 38.29°N 122.29°W (Elev. 20 ft)
12:26 pm PST Feb 21, 2026
11pm PST Feb 21, 2026-6pm PST Feb 28, 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