Heat Builds in the West; Extremely Critical Fire Weather in the Northwest
A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >
Current conditions at
Napa, Napa County Airport (KAPC)
Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.
Clear
59°F
15°C
| Humidity | 87% |
| Wind Speed | WSW 3 MPH |
| Barometer | 29.87 in (1011.51 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 02 Aug 06:35 AM PDT |
Extended Forecast for
6 Miles ENE Yountville CA
Today
High: 91 °F
Sunny
Tonight
Low: 68 °F
Clear
Monday
High: 92 °F
Sunny
Monday Night
Low: 66 °F
Clear
Tuesday
High: 86 °F
Sunny
Tuesday Night
Low: 62 °F
Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 60 °F
Clear
Thursday
High: 86 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 91. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Tonight
Clear, with a low around 68. Southwest wind 5 to 8 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 92. Light and variable wind becoming south southwest around 6 mph in the afternoon.
Monday Night
Clear, with a low around 66. West southwest wind 5 to 7 mph.
Tuesday
Sunny, with a high near 86. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Tuesday Night
Clear, with a low around 62.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Clear, with a low around 60.
Thursday
Sunny, with a high near 86.
Thursday Night
Clear, with a low around 63.
Friday
Sunny, with a high near 89.
Friday Night
Clear, with a low around 66.
Saturday
Sunny, with a high near 89.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
6 Miles ENE Yountville CA
38.45°N 122.27°W (Elev. 1998 ft)
38.45°N 122.27°W (Elev. 1998 ft)
2:34 am PDT Aug 2, 2026
6am PDT Aug 2, 2026-6pm PDT Aug 8, 2026
Additional Resources
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