Heavy Rainfall Threat for Portions of Mid-Atlantic and Northeast; Heat Linger for Southeast and Expands for the West

Moisture and nearby frontal boundary will focus more showers and thunderstorms for portions of the Mid-Atlantic and Northeast today. Rainfall could be locally heavy resulting instances of flash flooding. Meanwhile, the heat lingers for areas of the Southeast and expands across the Western U.S. the next several days. Between these areas, severe thunderstorms possible for the Plains and Midwest. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

68°F

20°C

Humidity	64%
Wind Speed	SSW 10 MPH
Barometer	29.98 in (1015.24 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	06 Jul 01:20 PM PDT

More Information:

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

Extended Forecast for

4 Miles ESE Yountville CA

This Afternoon
High: 80 °F
Sunny
Tonight
Low: 50 °F
Mostly Clear
then Patchy
Fog
Tuesday
High: 79 °F
Patchy Fog
then Sunny
Tuesday Night
Low: 50 °F
Mostly Clear
then Patchy
Fog
Wednesday
High: 84 °F
Areas Fog
then Sunny
Wednesday Night
Low: 54 °F
Clear then
Patchy Fog
Thursday
High: 89 °F
Sunny
Thursday Night
Low: 54 °F
Clear then
Patchy Fog
Friday
High: 86 °F
Areas Fog
then Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 80. South wind around 8 mph.

Tonight

Patchy fog after 2am. Otherwise, increasing clouds, with a low around 50. South wind around 6 mph becoming calm in the evening.

Tuesday

Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. Calm wind becoming south 5 to 8 mph in the afternoon.

Tuesday Night

Patchy fog after midnight. Otherwise, increasing clouds, with a low around 50. South southwest wind around 6 mph becoming calm in the evening.

Wednesday

Areas of fog before 9am. Otherwise, mostly sunny, with a high near 84. Calm wind becoming southwest around 6 mph in the afternoon.

Wednesday Night

Patchy fog after 3am. Otherwise, mostly clear, with a low around 54.

Thursday

Sunny, with a high near 89.

Thursday Night

Patchy fog after 2am. Otherwise, mostly clear, with a low around 54.

Friday

Areas of fog before 8am. Otherwise, mostly sunny, with a high near 86.