Heavy Rainfall Continues in Florida; Critical Fire Weather in the Southeast; Heavy Rain and Flooding Concerns in Hawaii

Thunderstorms and periods of heavy to excessive rainfall will continue over Florida through Thursday. Gusty winds and low humidity will promote elevated to critical fire weather conditions from central Georgia into north-central North Carolina Wednesday. A Kona Low is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the island chain through the weekend. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

66°F

19°C

Humidity 59%
Wind Speed W 12 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 07 Apr 05:35 PM PDT
Extended Forecast for

Napa CA

  • Tonight

    Tonight: Mostly clear, with a low around 48. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 50. West southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: A 20 percent chance of showers after 11am.  Areas of fog before 10am.  Otherwise, partly sunny, with a high near 72. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 72 °F

    Slight Chance
    Showers and
    Areas Fog

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly after 11pm.  Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 52. West southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 52 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after 11am.  Areas of fog before 10am.  Otherwise, mostly cloudy, with a high near 69. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Showers
    Likely and
    Areas Fog

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly before 11pm.  Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: A chance of rain, mainly after 11am.  Areas of fog before 10am.  Otherwise, partly sunny, with a high near 64.

    High: 64 °F

    Chance Rain
    and Areas Fog

  • Saturday Night

    Saturday Night: A chance of rain.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 48. West southwest wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 78. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Wednesday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 50. West southwest wind 5 to 8 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers after 11am. Areas of fog before 10am. Otherwise, partly sunny, with a high near 72. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
A 30 percent chance of showers, mainly after 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52. West southwest wind 5 to 8 mph becoming calm in the evening.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 11am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 69. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 40 percent chance of rain, mainly before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 48.
Saturday
A chance of rain, mainly after 11am. Areas of fog before 10am. Otherwise, partly sunny, with a high near 64.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 42.
Sunday
A chance of rain, mainly after 11am. Mostly sunny, with a high near 62.
Sunday Night
Patchy fog. Otherwise, mostly clear, with a low around 40.
Monday
Patchy fog. Otherwise, sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Napa CA
 38.29°N 122.29°W (Elev. 20 ft)
1:26 pm PDT Apr 7, 2026
5pm PDT Apr 7, 2026-6pm PDT Apr 14, 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