Heat Continues Across the Southern Plains and Gulf Coast; Heavy Rainfall from the Tennessee Valley to Southeast on Friday
Hazardous heat will continue across the Southern Plains, Gulf Coast and Desert Southwest through the weekend. Additional heat will build into the Great Basin and Northern Plains this weekend. A stalled front is expected to bring periods of heavy to excessive rainfall and flooding from the Tennessee Valley to the Southeast U.S on Friday. Read More >
Current conditions at
Napa, Napa County Airport (KAPC)
Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.
Clear
75°F
24°C
| Humidity | 53% |
| Wind Speed | WSW 14 MPH |
| Barometer | 29.93 in (1013.55 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 23 Jul 06:15 PM PDT |
Extended Forecast for
2 Miles SE Lake Berryessa CA
Tonight
Low: 59 °F
Clear
Friday
High: 86 °F
Sunny
Friday Night
Low: 60 °F
Clear
Saturday
High: 86 °F
Sunny
Saturday Night
Low: 61 °F
Clear
Sunday
High: 88 °F
Sunny
Sunday Night
Low: 61 °F
Clear
Monday
High: 87 °F
Sunny
Monday Night
Low: 62 °F
Clear
Detailed Forecast
Tonight
Clear, with a low around 59. West southwest wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny, with a high near 86. Calm wind becoming west southwest around 6 mph in the afternoon.
Friday Night
Clear, with a low around 60. West southwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Sunny, with a high near 86. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 61. West southwest wind 5 to 7 mph becoming calm after midnight.
Sunday
Sunny, with a high near 88.
Sunday Night
Clear, with a low around 61.
Monday
Sunny, with a high near 87.
Monday Night
Clear, with a low around 62.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Clear, with a low around 62.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Clear, with a low around 62.
Thursday
Sunny, with a high near 89.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SE Lake Berryessa CA
38.55°N 122.21°W (Elev. 440 ft)
38.55°N 122.21°W (Elev. 440 ft)
1:25 pm PDT Jul 23, 2026
6pm PDT Jul 23, 2026-6pm PDT Jul 30, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
