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.

Partly Cloudy

49°F

9°C

Humidity 96%
Wind Speed WSW 5 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 16 Apr 03:02 AM PDT
Extended Forecast for

7 Miles SSE Lake Berryessa CA

  • Overnight

    Overnight: Clear, with a low around 42. North wind 3 to 5 mph.

    Low: 42 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 64. North wind 9 to 14 mph, with gusts as high as 34 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 47. North wind 13 to 15 mph, with gusts as high as 38 mph.

    Low: 47 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 71. North wind 6 to 13 mph, with gusts as high as 30 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. Light and variable wind.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain after 11am. Partly sunny, with a high near 67.

    High: 67 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

Detailed Forecast

Overnight
Clear, with a low around 42. North wind 3 to 5 mph.
Thursday
Sunny, with a high near 64. North wind 9 to 14 mph, with gusts as high as 34 mph.
Thursday Night
Clear, with a low around 47. North wind 13 to 15 mph, with gusts as high as 38 mph.
Friday
Sunny, with a high near 71. North wind 6 to 13 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 46. Light and variable wind.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
A slight chance of rain after 11am. Partly sunny, with a high near 67.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 48.
Monday
A chance of rain. Mostly cloudy, with a high near 60.
Monday Night
A chance of rain. Mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Partly sunny, with a high near 60.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Lake Berryessa CA
 38.48°N 122.22°W (Elev. 1798 ft)
Last Update:
1:46 am PDT Apr 16, 2026
Forecast Valid:
3am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation