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

Napa, Napa County Airport (KAPC)

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

Overcast

46°F

8°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 30 Nov 07:35 PM PST
Extended Forecast for

7 Miles SW Lake Berryessa CA

  • Tonight

    Tonight: Partly cloudy, with a low around 41. North wind 6 to 14 mph, with gusts as high as 18 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 57. North northeast wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. North wind 6 to 8 mph.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 59. North wind around 5 mph becoming light and variable.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. North wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 26 mph.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 57. Breezy.

    High: 57 °F

    Sunny and
    Breezy then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 41. North wind 6 to 14 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 57. North northeast wind 7 to 14 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 43. North wind 6 to 8 mph.
Tuesday
Sunny, with a high near 59. North wind around 5 mph becoming light and variable.
Tuesday Night
Partly cloudy, with a low around 43. North wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 26 mph.
Wednesday
Sunny, with a high near 57. Breezy.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Sunny, with a high near 59.
Friday Night
Patchy fog. Otherwise, mostly clear, with a low around 42.
Saturday
Patchy fog. Otherwise, mostly sunny, with a high near 57.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 44.
Sunday
Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Lake Berryessa CA
 38.51°N 122.34°W (Elev. 699 ft)
Last Update:
5:59 pm PST Nov 30, 2025
Forecast Valid:
7pm PST Nov 30, 2025-6pm PST Dec 7, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation