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
37°F
3°C
| Humidity | 93% |
| Wind Speed | NNW 4 MPH |
| Barometer | 30.32 in (1026.75 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 12 Jan 04:35 AM PST |
Extended Forecast for
4 Miles NE Sonoma CA
Today
High: 56 °F
Sunny
Tonight
Low: 42 °F
Clear
Tuesday
High: 58 °F
Sunny
Tuesday Night
Low: 43 °F
Mostly Clear
Wednesday
High: 58 °F
Sunny
Wednesday Night
Low: 45 °F
Mostly Clear
Thursday
High: 60 °F
Sunny
Thursday Night
Low: 45 °F
Mostly Clear
Friday
High: 60 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 56. Light north wind.
Tonight
Clear, with a low around 42. Light north wind.
Tuesday
Sunny, with a high near 58. East northeast wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 43. Light north wind.
Wednesday
Sunny, with a high near 58. East northeast wind 3 to 5 mph.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 44.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 59.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles NE Sonoma CA
38.34°N 122.41°W (Elev. 1398 ft)
38.34°N 122.41°W (Elev. 1398 ft)
12:26 am PST Jan 12, 2026
4am PST Jan 12, 2026-6pm PST Jan 18, 2026
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