
Heavy Rainfall Across South Texas; Heat in the West
Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and Lower Mississippi River Valley through Thursday. Hot temperatures will persist over central and northern California and the Pacific Northwest through today. Read More >
Current conditions at
Napa, Napa County Airport (KAPC)
Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.
Clear
57°F
14°C
| Humidity | 93% |
| Wind Speed | W 18 MPH |
| Barometer | 29.98 in (1015.24 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 15 Jun 10:00 PM PDT |
Extended Forecast for
4 Miles WSW Yountville CA
Tonight

Low: 55 °F
Mostly Clear
Tuesday

High: 81 °F
Sunny
Tuesday Night

Low: 57 °F
Mostly Clear
Wednesday

High: 78 °F
Sunny
Wednesday Night

Low: 55 °F
Mostly Clear
Thursday

High: 75 °F
Sunny
Thursday Night

Low: 56 °F
Partly Cloudy
Juneteenth

High: 71 °F
Mostly Sunny
Friday Night

Low: 54 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 55. West wind around 6 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 81. Calm wind becoming west 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 57. West wind 5 to 7 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 78. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 55. West southwest wind 5 to 8 mph.
Thursday
Sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 56.
Juneteenth
Mostly sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 80.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Yountville CA
38.38°N 122.42°W (Elev. 1030 ft)
38.38°N 122.42°W (Elev. 1030 ft)
1:26 pm PDT Jun 15, 2026
10pm PDT Jun 15, 2026-6pm PDT Jun 22, 2026


