Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Partly Cloudy

59°F

15°C

Humidity 62%
Wind Speed W 4 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 Nov 12:20 PM PST
Extended Forecast for

9 Miles ENE Yountville CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 59. West wind 5 to 8 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Areas of fog after 5am.  Otherwise, increasing clouds, with a low around 45. Light and variable wind becoming south 5 to 8 mph in the evening.

    Low: 45 °F

    Mostly Clear
    then Areas
    Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 55. East wind 5 to 8 mph.

    High: 55 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely after 10pm.  Cloudy, with a low around 47. South wind 8 to 11 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 54. South southeast wind 7 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 10pm.  Partly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 59. West wind 5 to 8 mph.
Tonight
Areas of fog after 5am. Otherwise, increasing clouds, with a low around 45. Light and variable wind becoming south 5 to 8 mph in the evening.
Wednesday
Partly sunny, with a high near 55. East wind 5 to 8 mph.
Wednesday Night
Rain likely after 10pm. Cloudy, with a low around 47. South wind 8 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 54. South southeast wind 7 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 43.
Friday
Sunny, with a high near 61.
Friday Night
Clear, with a low around 44.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Yountville CA
 38.44°N 122.21°W (Elev. 797 ft)
12:26 pm PST Nov 18, 2025
12pm PST Nov 18, 2025-6pm PST Nov 24, 2025
 
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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