National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall for the Mid-Atlantic; Heat and Wildfire Concerns for the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region today into tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the interior Northwest with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

75°F

24°C

Humidity 53%
Wind Speed S 17 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 14 Jul 03:50 PM PDT
Extended Forecast for

Yountville CA

  • Tonight

    Tonight: Increasing clouds, with a low around 51. Southwest wind around 6 mph becoming calm after midnight.

    Low: 51 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 79. Calm wind becoming south 5 to 8 mph in the morning.

    High: 79 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 52. South southwest wind 3 to 7 mph.

    Low: 52 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 76. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 76 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 51. Southwest wind around 6 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 79.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 82.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Tonight
Increasing clouds, with a low around 51. Southwest wind around 6 mph becoming calm after midnight.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 79. Calm wind becoming south 5 to 8 mph in the morning.
Tuesday Night
Increasing clouds, with a low around 52. South southwest wind 3 to 7 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 76. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Wednesday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 51. Southwest wind around 6 mph becoming calm in the evening.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 79.
Thursday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 50.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 82.
Friday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 50.
Saturday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 84.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 51.
Sunday
Patchy fog. Otherwise, mostly sunny, with a high near 84.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 51.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Yountville CA
 38.4°N 122.34°W (Elev. 184 ft)
Last Update:
3:02 pm PDT Jul 14, 2025
Forecast Valid:
4pm PDT Jul 14, 2025-6pm PDT Jul 21, 2025
 
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