
Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest
Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >
Current conditions at
Napa, Napa County Airport (KAPC)
Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.
Overcast
55°F
13°C
| Humidity | 87% |
| Wind Speed | W 8 MPH |
| Barometer | 29.89 in (1012.19 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 8.00 mi |
| Last update | 22 Jun 03:20 AM PDT |
Extended Forecast for
2 Miles NNE Lake Berryessa CA
Overnight

Low: 61 °F
Clear
Monday

High: 86 °F
Sunny
Monday Night

Low: 58 °F
Clear
Tuesday

High: 86 °F
Sunny
Tuesday Night

Low: 58 °F
Clear
Wednesday

High: 87 °F
Sunny
Wednesday Night

Low: 58 °F
Clear
Thursday

High: 84 °F
Sunny
Thursday Night

Low: 59 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a steady temperature around 61. Calm wind.
Monday
Sunny, with a high near 86. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
Clear, with a low around 58. West southwest wind 5 to 7 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 86. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Clear, with a low around 58. Southwest wind 5 to 7 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Clear, with a low around 58.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 80.
Saturday Night
Clear, with a low around 59.
Sunday
Sunny, with a high near 84.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NNE Lake Berryessa CA
38.6°N 122.22°W (Elev. 440 ft)
38.6°N 122.22°W (Elev. 440 ft)
1:26 am PDT Jun 22, 2026
3am PDT Jun 22, 2026-6pm PDT Jun 28, 2026


