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
33°F
1°C
| Humidity | 95% |
| Wind Speed | NNW 4 MPH |
| Barometer | 30.35 in (1027.77 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 12 Jan 07:54 AM PST |
Extended Forecast for
4 Miles N Sonoma CA
Today
High: 56 °F
Sunny
Tonight
Low: 45 °F
Clear
Tuesday
High: 58 °F
Sunny
Tuesday Night
Low: 45 °F
Clear
Wednesday
High: 58 °F
Sunny
Wednesday Night
Low: 46 °F
Clear
Thursday
High: 60 °F
Sunny
Thursday Night
Low: 47 °F
Clear
Friday
High: 60 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 56. North northeast wind 3 to 6 mph.
Tonight
Clear, with a low around 45. North northeast wind 3 to 6 mph.
Tuesday
Sunny, with a high near 58. Northeast wind around 7 mph.
Tuesday Night
Clear, with a low around 45. North wind 3 to 6 mph.
Wednesday
Sunny, with a high near 58. East northeast wind around 6 mph.
Wednesday Night
Clear, with a low around 46.
Thursday
Sunny, with a high near 60.
Thursday Night
Clear, with a low around 47.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 59.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles N Sonoma CA
38.36°N 122.45°W (Elev. 1818 ft)
38.36°N 122.45°W (Elev. 1818 ft)
12:26 am PST Jan 12, 2026
8am PST Jan 12, 2026-6pm PST Jan 18, 2026
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