
Prolonged Extreme Cold; Eastern U.S. Winter Storm
Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >
Current conditions at
Napa, Napa County Airport (KAPC)
Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.
Clear
48°F
9°C
| Humidity | 93% |
| Wind Speed | N 0 MPH |
| Barometer | 30.33 in (1027.09 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 28 Jan 09:00 PM PST |
Extended Forecast for
7 Miles SSE Lake Berryessa CA
Tonight

Low: 40 °F
Partly Cloudy
Thursday

High: 62 °F
Sunny
Thursday Night

Low: 43 °F
Partly Cloudy
Friday

High: 61 °F
Partly Sunny
Friday Night

Low: 44 °F
Mostly Cloudy
Saturday

High: 62 °F
Partly Sunny
Saturday Night

Low: 44 °F
Mostly Cloudy
Sunday

High: 60 °F
Mostly Cloudy
Sunday Night

Low: 44 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 40. Calm wind.
Thursday
Sunny, with a high near 62. Calm wind.
Thursday Night
Partly cloudy, with a low around 43. Calm wind.
Friday
Partly sunny, with a high near 61. Light northeast wind.
Friday Night
Mostly cloudy, with a low around 44. Calm wind.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
Mostly cloudy, with a high near 60.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 64.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
7 Miles SSE Lake Berryessa CA
38.48°N 122.22°W (Elev. 1798 ft)
38.48°N 122.22°W (Elev. 1798 ft)
7:43 pm PST Jan 28, 2026
9pm PST Jan 28, 2026-6pm PST Feb 4, 2026


