



Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies
A storm system moving eastward will bring widespread showers and thunderstorms over parts of the Northern Plains to the Southern Plains and Upper Great Lakes through Friday. Heavy snow will continue over parts of the Northern Rockies. 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 | 100% |
Wind Speed | NNE 3 MPH |
Barometer | 30.11 in (1019.64 mb) |
Dewpoint | 48°F (9°C) |
Visibility | 10.00 mi |
Last update | 16 Oct 02:00 AM PDT |
Extended Forecast for
Napa CA
Overnight
Low: 50 °F
Patchy Fog
Thursday
High: 69 °F
Areas Fog
then SunnyThursday Night
Low: 48 °F
Mostly Clear
Friday
High: 74 °F
Sunny
Friday Night
Low: 52 °F
Mostly Clear
Saturday
High: 75 °F
Sunny
Saturday Night
Low: 52 °F
Mostly Clear
Sunday
High: 72 °F
Mostly Sunny
Sunday Night
Low: 50 °F
Mostly Clear
Detailed Forecast
Overnight
Patchy fog. Otherwise, mostly clear, with a steady temperature around 50. Calm wind.
Thursday
Areas of fog before 10am. Otherwise, sunny, with a high near 69. Light and variable wind.
Thursday Night
Mostly clear, with a low around 48. Calm wind.
Friday
Sunny, with a high near 74. Calm wind becoming east northeast around 5 mph.
Friday Night
Mostly clear, with a low around 52. Light and variable wind.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 71.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Napa CA
38.3°N 122.26°W (Elev. 82 ft)
38.3°N 122.26°W (Elev. 82 ft)
1:26 am PDT Oct 16, 2025
2am PDT Oct 16, 2025-6pm PDT Oct 22, 2025