Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

73°F

23°C

Humidity 49%
Wind Speed SSW 20 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 01 Sep 03:00 PM PDT
Extended Forecast for

4 Miles WSW Yountville CA

  • Tonight

    Tonight: A chance of drizzle, mainly after 5am.  Partly cloudy, with a low around 55. West southwest wind 5 to 10 mph becoming light  in the evening. Winds could gust as high as 23 mph.

    Low: 55 °F

    Mostly Clear
    then Chance
    Drizzle

  • Wednesday

    Wednesday: A chance of drizzle before 1pm, then a slight chance of drizzle after 4pm.  Mostly cloudy, then gradually becoming sunny, with a high near 72. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 18 mph.

    High: 72 °F

    Chance
    Drizzle then
    Slight Chance
    Drizzle

  • Wednesday Night

    Wednesday Night: A slight chance of drizzle before 3am, then a chance of drizzle after 4am.  Increasing clouds, with a low around 55. West southwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 55 °F

    Mostly Clear
    then Chance
    Drizzle

  • Thursday

    Thursday: Rain before 11am, then drizzle between 11am and 2pm, then rain after 2pm.  High near 69. Calm wind becoming south around 5 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of drizzle, mainly after 5am. Partly cloudy, with a low around 55. West southwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 23 mph.
Wednesday
A chance of drizzle before 1pm, then a slight chance of drizzle after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 72. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
A slight chance of drizzle before 3am, then a chance of drizzle after 4am. Increasing clouds, with a low around 55. West southwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Thursday
Rain before 11am, then drizzle between 11am and 2pm, then rain after 2pm. High near 69. Calm wind becoming south around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Partly cloudy, with a low around 52. West southwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 75.
Friday Night
Clear, with a low around 52.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 79.
Sunday Night
Clear, with a low around 54.
Labor Day
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Yountville CA
 38.38°N 122.42°W (Elev. 1030 ft)
2:42 pm PDT Sep 1, 2026
3pm PDT Sep 1, 2026-6pm PDT Sep 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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