Showers and Thunderstorms for the East; Cooler Temperatures Return Sunday into Early Week

Showers and thunderstorms will accompany a cold front that will move across the eastern third of the country through Sunday. In the wake of this front, cooler temperatures will follow for most areas east of the Rockies. A wet pattern is expected to unfold across most of Florida this week with a persistent onshore flow and increase rip currents. For Hawaii, a return toward more rain the week ahead. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

48°F

9°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 05 Apr 04:54 AM PDT
Extended Forecast for

Napa CA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 84. Light and variable wind.

    High: 84 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before 9am.  Otherwise, sunny, with a high near 75. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 75 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after midnight.  Otherwise, mostly clear, with a low around 45. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 45 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Widespread fog, mainly before 8am.  Otherwise, mostly sunny, with a high near 74. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 74 °F

    Fog then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after 11am.  Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 74.

    High: 74 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A slight chance of rain.  Widespread fog, mainly between midnight and 5am.  Otherwise, mostly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    Rain and Fog

  • Thursday

    Thursday: A chance of rain after 11am.  Widespread fog, mainly before 8am.  Otherwise, partly sunny, with a high near 71.

    High: 71 °F

    Chance Rain
    and Fog

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 84. Light and variable wind.
Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 47. Calm wind.
Monday
Areas of fog before 9am. Otherwise, sunny, with a high near 75. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Monday Night
Patchy fog after midnight. Otherwise, mostly clear, with a low around 45. West southwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Widespread fog, mainly before 8am. Otherwise, mostly sunny, with a high near 74. Calm wind becoming west southwest around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
A 20 percent chance of rain after 11am. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 74.
Wednesday Night
A slight chance of rain. Widespread fog, mainly between midnight and 5am. Otherwise, mostly cloudy, with a low around 51.
Thursday
A chance of rain after 11am. Widespread fog, mainly before 8am. Otherwise, partly sunny, with a high near 71.
Thursday Night
A chance of rain, mainly before 11pm. Widespread fog, mainly after 4am. Otherwise, partly cloudy, with a low around 48.
Friday
A chance of rain. Widespread fog. Otherwise, partly sunny, with a high near 71.
Friday Night
A slight chance of rain. Widespread fog. Otherwise, partly cloudy, with a low around 48.
Saturday
Widespread fog. Otherwise, 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)
1:46 am PDT Apr 5, 2026
5am PDT Apr 5, 2026-6pm PDT Apr 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database