Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

55°F

13°C

Humidity	100%
Wind Speed	WSW 3 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	24 Aug 06:20 AM PDT

More Information:

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

Extended Forecast for

3 Miles SW Napa CA

Today
High: 81 °F
Becoming
Sunny
Tonight
Low: 53 °F
Clear then
Patchy Fog
Tuesday
High: 82 °F
Patchy Fog
then Mostly
Sunny
Tuesday Night
Low: 53 °F
Partly Cloudy
Wednesday
High: 84 °F
Mostly Sunny
Wednesday Night
Low: 56 °F
Partly Cloudy
Thursday
High: 84 °F
Mostly Sunny
Thursday Night
Low: 54 °F
Partly Cloudy
Friday
High: 80 °F
Mostly Sunny

Detailed Forecast

Today

Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Light south southeast wind becoming southwest 6 to 11 mph in the morning.

Tonight

Patchy fog after 5am. Otherwise, increasing clouds, with a low around 53. Southwest wind 6 to 11 mph becoming light south southwest after midnight.

Tuesday

Patchy fog before 8am. Otherwise, partly sunny, with a high near 82. Calm wind becoming southwest 5 to 9 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 53. West southwest wind 9 to 14 mph becoming light in the evening.

Wednesday

Mostly sunny, with a high near 84. Calm wind becoming southwest 5 to 9 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 56.

Thursday

Mostly sunny, with a high near 84.