
Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest
Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >
Current conditions at
Napa, Napa County Airport (KAPC)
Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.
Clear
73°F
23°C
| Humidity | 60% |
| Wind Speed | SSW 11 MPH |
| Barometer | 29.95 in (1014.22 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 18 Aug 04:35 PM PDT |
Extended Forecast for
8 Miles WNW Vacaville CA
Tonight

Low: 70 °F
Mostly Cloudy
Wednesday

High: 86 °F
Sunny
Wednesday Night

Low: 65 °F
Mostly Clear
Thursday

High: 83 °F
Mostly Sunny
Thursday Night

Low: 68 °F
Mostly Cloudy
Friday

High: 81 °F
Partly Sunny
Friday Night

Low: 62 °F
Mostly Clear
Saturday

High: 81 °F
Sunny
Saturday Night

Low: 63 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 70. West southwest wind around 6 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 86. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 65. West wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 83. Southwest wind 3 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 68. West southwest wind 5 to 8 mph.
Friday
Partly sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 63.
Monday
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
8 Miles WNW Vacaville CA
38.39°N 122.11°W (Elev. 1365 ft)
38.39°N 122.11°W (Elev. 1365 ft)
1:26 pm PDT Aug 18, 2026
4pm PDT Aug 18, 2026-6pm PDT Aug 25, 2026


