River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

52°F

11°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 04 Nov 10:15 PM PST
Extended Forecast for

Napa CA

Coastal Flood Advisory November 4, 10:39pm until November 9, 01:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory November 4, 10:39pm until November 9, 01:00pm

    NOW until 1:00pm Mon

    Coastal Flood Advisory

  • Tonight

    Low: 44 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 9am.  Otherwise, sunny, with a high near 72. Calm wind becoming south southwest around 5 mph.

    High: 72 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 45. Calm wind.

    Low: 45 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 72. Light and variable wind.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 43. Calm wind.

    Low: 43 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 1am.  Otherwise, mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 73.

    High: 73 °F

    Areas Fog
    then Sunny

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 44. Calm wind.
Thursday
Patchy fog before 9am. Otherwise, sunny, with a high near 72. Calm wind becoming south southwest around 5 mph.
Thursday Night
Increasing clouds, with a low around 45. Calm wind.
Friday
Mostly sunny, with a high near 72. Light and variable wind.
Friday Night
Clear, with a low around 43. Calm wind.
Saturday
Sunny, with a high near 74.
Saturday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 44.
Sunday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 73.
Sunday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 45.
Monday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 72.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 45.
Tuesday
Areas of fog. Otherwise, sunny, with a high near 72.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 47.
Veterans Day
A slight chance of rain. Areas of fog. Otherwise, partly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Napa CA
 38.29°N 122.29°W (Elev. 20 ft)
10:26 pm PST Nov 4, 2026
10pm PST Nov 4, 2026-6pm PST Nov 11, 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