Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. 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	93%
Wind Speed	WSW 4 MPH
Barometer	29.89 in (1012.19 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	15 Jul 12:20 AM PDT

More Information:

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

Extended Forecast for

4 Miles NW Napa CA

Overnight
Low: 51 °F
Patchy Fog
Tuesday
High: 79 °F
Patchy Fog
then Sunny
Tuesday Night
Low: 52 °F
Mostly Clear
then Patchy
Fog
Wednesday
High: 76 °F
Patchy Fog
then Sunny
Wednesday Night
Low: 51 °F
Mostly Clear
then Patchy
Fog
Thursday
High: 79 °F
Areas Fog
then Sunny
Thursday Night
Low: 51 °F
Patchy Fog
Friday
High: 82 °F
Areas Fog
then Sunny
Friday Night
Low: 50 °F
Mostly Clear
then Patchy
Fog

Detailed Forecast

Overnight

Patchy fog after 1am. Otherwise, increasing clouds, with a low around 51. Calm wind.

Tuesday

Patchy fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 79. Calm wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

Tuesday Night

Patchy fog after 2am. Otherwise, increasing clouds, with a low around 52. Southwest wind around 6 mph becoming calm in the evening.

Wednesday

Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

Wednesday Night

Patchy fog after 2am. Otherwise, partly cloudy, with a low around 51. Southwest wind 5 to 7 mph becoming calm in the evening.

Thursday

Areas of fog before 9am. Otherwise, mostly sunny, with a high near 79.

Thursday Night

Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 51.

Friday

Areas of fog before 9am. Otherwise, mostly sunny, with a high near 82.

Friday Night

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

Saturday

Areas of fog before 9am. Otherwise, mostly sunny, with a high near 83.