Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.
Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. 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 | 76% |
| Wind Speed | N 0 MPH |
| Barometer | 29.98 in (1015.24 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Last update | 19 May 02:15 AM PDT |
Extended Forecast for
4 Miles WSW Yountville CA
Overnight
Low: 61 °F
Clear
Tuesday
High: 85 °F
Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 59 °F
Clear
Thursday
High: 88 °F
Sunny
Thursday Night
Low: 57 °F
Mostly Clear
Friday
High: 81 °F
Sunny
Friday Night
Low: 54 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 61. North wind around 6 mph.
Tuesday
Sunny, with a high near 85. North wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 62. West wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 86. Calm wind becoming south southwest around 6 mph in the afternoon.
Wednesday Night
Clear, with a low around 59. West southwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 53.
Memorial Day
Sunny, with a high near 79.
Additional Forecasts and Information
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Forecast AreaABOUT 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 am PDT May 19, 2026
2am PDT May 19, 2026-6pm PDT May 25, 2026
Additional Resources
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