Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday
Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >
Current conditions at
Napa, Napa County Airport (KAPC)
Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.
Clear
35°F
2°C
| Humidity | 95% |
| Wind Speed | N 0 MPH |
| Barometer | 30.34 in (1027.43 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 12 Jan 06:54 AM PST |
Extended Forecast for
7 Miles S Lake Berryessa CA
Today
High: 59 °F
Sunny
Tonight
Low: 41 °F
Clear
Tuesday
High: 61 °F
Sunny
Tuesday Night
Low: 43 °F
Clear
Wednesday
High: 61 °F
Sunny
Wednesday Night
Low: 45 °F
Clear
Thursday
High: 63 °F
Sunny
Thursday Night
Low: 46 °F
Mostly Clear
Friday
High: 63 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 59. Calm wind becoming north northeast around 5 mph.
Tonight
Clear, with a low around 41. Calm wind.
Tuesday
Sunny, with a high near 61. Calm wind becoming north northeast around 6 mph in the morning.
Tuesday Night
Clear, with a low around 43. Calm wind.
Wednesday
Sunny, with a high near 61. Calm wind becoming north northeast around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 45.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 63.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
7 Miles S Lake Berryessa CA
38.48°N 122.25°W (Elev. 1198 ft)
38.48°N 122.25°W (Elev. 1198 ft)
12:26 am PST Jan 12, 2026
7am PST Jan 12, 2026-6pm PST Jan 18, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
