Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

64°F

18°C

Humidity	72%
Wind Speed	SW 10 MPH
Barometer	29.96 in (1014.56 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	25 Jul 09:20 PM PDT

More Information:

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

Extended Forecast for

Napa CA

Tonight
Low: 54 °F
Mostly Clear
then Patchy
Fog
Sunday
High: 83 °F
Patchy Fog
then Sunny
Sunday Night
Low: 54 °F
Mostly Clear
then Patchy
Fog
Monday
High: 84 °F
Patchy Fog
then Sunny
Monday Night
Low: 56 °F
Mostly Clear
Tuesday
High: 86 °F
Sunny
Tuesday Night
Low: 57 °F
Mostly Clear
Wednesday
High: 86 °F
Patchy Fog
then Sunny
Wednesday Night
Low: 56 °F
Mostly Clear

Detailed Forecast

Tonight

Patchy fog after 5am. Otherwise, mostly clear, with a low around 54. South wind around 6 mph becoming calm in the evening.

Sunday

Patchy fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 83. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

Sunday Night

Patchy fog after 4am. Otherwise, increasing clouds, with a low around 54. Southwest wind 5 to 9 mph becoming calm in the evening.

Monday

Patchy fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 84. Calm wind becoming southwest 5 to 8 mph in the afternoon.

Monday Night

Mostly clear, with a low around 56. West southwest wind 5 to 9 mph becoming calm after midnight.

Tuesday

Sunny, with a high near 86.

Tuesday Night

Mostly clear, with a low around 57.

Wednesday

Patchy fog before 8am. Otherwise, sunny, with a high near 86.

Wednesday Night

Mostly clear, with a low around 56.

Thursday

Mostly sunny, with a high near 85.