Hot in Parts of the West; Cold Blast Coming to the Central U.S.
Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S. A blast of cold air will drop across the central and eastern U.S. later this week bringing below to well below normal temperatures. Read More >
Current conditions at
Napa, Napa County Airport (KAPC)
Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.
Clear
84°F
29°C
| Humidity | 39% |
| Wind Speed | SSW 6 MPH |
| Barometer | 29.88 in (1011.85 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 01 Sep 01:35 PM PDT |
Extended Forecast for
Yountville CA
Labor Day
High: 97 °F
Hot
Tonight
Low: 59 °F
Mostly Clear
Tuesday
High: 91 °F
Becoming
SunnyTuesday Night
Low: 55 °F
Mostly Clear
then Patchy
FogWednesday
High: 89 °F
Patchy Fog
then SunnyWednesday Night
Low: 55 °F
Partly Cloudy
Thursday
High: 88 °F
Mostly Sunny
Thursday Night
Low: 54 °F
Partly Cloudy
then Patchy
FogFriday
High: 83 °F
Mostly Sunny
Detailed Forecast
Labor Day
Sunny and hot, with a high near 97. Southeast wind around 5 mph becoming light and variable.
Tonight
Mostly clear, with a low around 59. West wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 91. Southeast wind 3 to 8 mph.
Tuesday Night
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 55. Light south southeast wind.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 89. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Patchy fog between 1am and 2am. Otherwise, partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Yountville CA
38.39°N 122.37°W (Elev. 558 ft)
38.39°N 122.37°W (Elev. 558 ft)
1:26 pm PDT Sep 1, 2025
1pm PDT Sep 1, 2025-6pm PDT Sep 7, 2025
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