Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Fog

44°F

7°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 44°F (7°C)
Visibility 0.50 mi
Last update 11 Nov 05:54 AM PST
Extended Forecast for

Napa CA

Coastal Flood Advisory November 11, 06:03am until November 13, 04:00pm
Dense Fog Advisory until November 11, 09:00am
Click here for hazard details and duration
Coastal Flood Advisory
...
  •  
    Coastal Flood Advisory November 11, 06:03am until November 13, 04:00pm
    Dense Fog Advisory until November 11, 09:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Veterans Day

    High: 74 °F

    Areas Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 5am.  Otherwise, increasing clouds, with a low around 45. Calm wind.

    Low: 45 °F

    Clear then
    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 8am.  Otherwise, mostly sunny, with a high near 71. Calm wind becoming south around 6 mph in the morning.

    High: 71 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 4am.  Patchy fog after 9pm.  Otherwise, increasing clouds, with a low around 50. Light south wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Rain Likely
    and Patchy
    Fog

  • Friday

    Friday: Rain and possibly a thunderstorm.  High near 61. South southwest wind 9 to 17 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 61 °F

    Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 10pm.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 43. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain Likely
    then Chance
    Rain and
    Patchy Fog

  • Saturday

    Saturday: A 20 percent chance of rain.  Areas of fog before 10am.  Otherwise, partly sunny, with a high near 62.

    High: 62 °F

    Slight Chance
    Rain and
    Areas Fog

  • Saturday Night

    Saturday Night: A chance of rain after 4am.  Patchy fog.  Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Patchy Fog
    then Chance
    Rain and
    Areas Fog

Detailed Forecast

Veterans Day
Areas of fog before 9am. Otherwise, sunny, with a high near 74. Calm wind becoming south southeast around 6 mph in the afternoon.
Tonight
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 45. Calm wind.
Thursday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 71. Calm wind becoming south around 6 mph in the morning.
Thursday Night
Rain likely, mainly after 4am. Patchy fog after 9pm. Otherwise, increasing clouds, with a low around 50. Light south wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain and possibly a thunderstorm. High near 61. South southwest wind 9 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Rain likely, mainly before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 43. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 20 percent chance of rain. Areas of fog before 10am. Otherwise, partly sunny, with a high near 62.
Saturday Night
A chance of rain after 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Sunday
Rain, mainly after 10am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 60.
Sunday Night
Rain, mainly before 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 43.
Monday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 58.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Napa CA
 38.29°N 122.29°W (Elev. 20 ft)
5:22 am PST Nov 11, 2026
6am PST Nov 11, 2026-6pm PST Nov 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database