
Winter Weather in the Eastern U.S.; Fire Weather in the Southern High Plains
A wintry mix may impact travel across portions of the Ohio Valley, central Appalachians, Mid-Atlantic, and Northeast U.S. today through Tuesday. Gusty winds and low relative humidity will bring elevated to critical fire weather to northeastern New Mexico and southeastern Colorado today and Tuesday. Read More >
Current conditions at
Napa, Napa County Airport (KAPC)
Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.
Partly Cloudy
63°F
17°C
| Humidity | 70% |
| Wind Speed | SSW 4 MPH |
| Barometer | 30.05 in (1017.61 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 02 Mar 04:54 PM PST |
Extended Forecast for
3 Miles NNW Lake Berryessa CA
Tonight
Low: 43 °F
Mostly Clear
then Patchy
FogTuesday
High: 71 °F
Areas Dense
Fog then
SunnyTuesday Night

Low: 44 °F
Increasing
CloudsWednesday

High: 67 °F
Slight Chance
RainWednesday Night

Low: 41 °F
Clear
Thursday

High: 67 °F
Sunny
Thursday Night

Low: 48 °F
Clear
Friday

High: 71 °F
Sunny
Friday Night

Low: 52 °F
Clear
Detailed Forecast
Tonight
Patchy fog after midnight. Otherwise, mostly clear, with a low around 43. Calm wind.
Tuesday
Areas of dense fog before 9am. Otherwise, sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 44. Light west wind.
Wednesday
A 20 percent chance of rain after 10am. Mostly cloudy through mid morning, then gradual clearing, with a high near 67. Light west wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Clear, with a low around 41. Northwest wind around 7 mph.
Thursday
Sunny, with a high near 67.
Thursday Night
Clear, with a low around 48.
Friday
Sunny, with a high near 71.
Friday Night
Clear, with a low around 52.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 76.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Lake Berryessa CA
38.61°N 122.28°W (Elev. 554 ft)
38.61°N 122.28°W (Elev. 554 ft)
12:26 pm PST Mar 2, 2026
5pm PST Mar 2, 2026-6pm PDT Mar 9, 2026


