National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Partly Cloudy

46°F

8°C

Humidity 87%
Wind Speed SE 4 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 18 Feb 05:35 PM PST
Extended Forecast for

3 Miles SW Napa CA

  • Tonight

    Tonight: Rain, mainly after 10pm. Low around 38. West southwest wind 5 to 10 mph becoming east southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain

  • Thursday

    Thursday: Rain likely, mainly before 2pm. Areas of fog between 7am and 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 51. Breezy, with a west northwest wind 10 to 15 mph increasing to 18 to 23 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain Likely
    and Areas Fog
    then Slight
    Chance Rain
    and Breezy

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 31. West northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 24 mph.

    Low: 31 °F

    Mostly Clear
    then Frost

  • Friday

    Friday: Patchy fog before 9am. Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 50. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 50 °F

    Frost and
    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. Light east wind.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 54. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm. Cloudy, with a low around 45. Chance of precipitation is 70%.

    Low: 45 °F

    Rain Likely

  • Sunday

    Sunday: Rain. Cloudy, with a high near 57.

    High: 57 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Cloudy, with a low around 51.

    Low: 51 °F

    Rain

Detailed Forecast

Tonight
Rain, mainly after 10pm. Low around 38. West southwest wind 5 to 10 mph becoming east southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain likely, mainly before 2pm. Areas of fog between 7am and 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 51. Breezy, with a west northwest wind 10 to 15 mph increasing to 18 to 23 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 31. West northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 24 mph.
Friday
Patchy fog before 9am. Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 50. Calm wind becoming east southeast around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 35. Light east wind.
Saturday
A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 54. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 45. Chance of precipitation is 70%.
Sunday
Rain. Cloudy, with a high near 57.
Sunday Night
Rain. Cloudy, with a low around 51.
Monday
Rain. Cloudy, with a high near 59.
Monday Night
Rain. Cloudy, with a low around 49.
Tuesday
Rain. Mostly cloudy, with a high near 59.
Tuesday Night
Rain. Mostly cloudy, with a low around 44.
Wednesday
Rain likely. Mostly cloudy, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Napa CA
 38.26°N 122.34°W (Elev. 157 ft)
Last Update:
5:13 pm PST Feb 18, 2026
Forecast Valid:
5pm PST Feb 18, 2026-6pm PST Feb 25, 2026
 
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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