Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Clear

57°F

14°C

Humidity	87%
Wind Speed	W 8 MPH
Barometer	29.89 in (1012.19 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	15 Jul 10:30 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Yountville CA

Tonight
Low: 51 °F
Patchy Fog
Wednesday
High: 78 °F
Areas Fog
then Sunny
Wednesday Night
Low: 51 °F
Fog
Thursday
High: 82 °F
Fog then
Sunny
Thursday Night
Low: 50 °F
Fog
Friday
High: 84 °F
Fog then
Sunny
Friday Night
Low: 50 °F
Fog
Saturday
High: 85 °F
Fog then
Sunny
Saturday Night
Low: 50 °F
Clear then
Patchy Fog

Detailed Forecast

Tonight

Patchy fog. Otherwise, increasing clouds, with a low around 51. South wind around 5 mph becoming calm after midnight.

Wednesday

Areas of fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 78. Calm wind becoming south southeast around 6 mph in the morning.

Wednesday Night

Widespread fog, mainly after 5am. Otherwise, increasing clouds, with a low around 51. Southwest wind around 6 mph becoming calm in the evening.

Thursday

Widespread fog, mainly before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 82. Calm wind becoming southwest around 5 mph in the afternoon.

Thursday Night

Widespread fog, mainly after 5am. Otherwise, partly cloudy, with a low around 50. Southwest wind around 6 mph becoming calm in the evening.

Friday

Widespread fog, mainly before 8am. Otherwise, mostly sunny, with a high near 84.

Friday Night

Widespread fog, mainly after 5am. Otherwise, partly cloudy, with a low around 50.

Saturday

Widespread fog, mainly before 8am. Otherwise, mostly sunny, with a high near 85.

Saturday Night

Patchy fog after midnight. Otherwise, partly cloudy, with a low around 50.

Sunday

Areas of fog before 9am. Otherwise, mostly sunny, with a high near 86.