Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday
Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >
Current conditions at
Napa, Napa County Airport (KAPC)
Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.
Clear
55°F
13°C
| Humidity | 87% |
| Wind Speed | N 0 MPH |
| Barometer | 30.06 in (1017.95 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 23 Mar 09:20 AM PDT |
Extended Forecast for
7 Miles S Lake Berryessa CA
Today
High: 76 °F
Sunny
Tonight
Low: 55 °F
Mostly Clear
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 52 °F
Mostly Clear
Wednesday
High: 78 °F
Sunny
Wednesday Night
Low: 51 °F
Partly Cloudy
Thursday
High: 76 °F
Mostly Sunny
Thursday Night
Low: 55 °F
Partly Cloudy
Friday
High: 79 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 76. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 55. West southwest wind around 6 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 80. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 52. West wind 3 to 7 mph.
Wednesday
Sunny, with a high near 78. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Mostly sunny, with a high near 75.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
7 Miles S Lake Berryessa CA
38.48°N 122.25°W (Elev. 1198 ft)
38.48°N 122.25°W (Elev. 1198 ft)
8:27 am PDT Mar 23, 2026
9am PDT Mar 23, 2026-6pm PDT Mar 29, 2026
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