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

Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

55°F

13°C

Humidity 87%
Wind Speed W 3 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 07 Feb 01:35 PM PST
Extended Forecast for

6 Miles SSW Lake Berryessa CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 65. West southwest wind 3 to 5 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. Light west wind.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48. Northwest wind around 6 mph.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 61. North wind around 7 mph.

    High: 61 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain. Partly sunny, with a high near 55.

    High: 55 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, mainly before 4pm. Partly sunny, with a high near 55.

    High: 55 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 65. West southwest wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 47. Light west wind.
Sunday
Sunny, with a high near 64. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 48. Northwest wind around 6 mph.
Monday
Mostly cloudy, with a high near 61. North wind around 7 mph.
Monday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 47.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 55.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 42.
Wednesday
A chance of rain, mainly before 4pm. Partly sunny, with a high near 55.
Wednesday Night
A slight chance of rain before 10pm. Mostly clear, with a low around 41.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 41.
Friday
A slight chance of rain. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Lake Berryessa CA
 38.5°N 122.28°W (Elev. 1355 ft)
Last Update:
12:40 pm PST Feb 7, 2026
Forecast Valid:
1pm PST Feb 7, 2026-6pm PST Feb 13, 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