Areas of Severe Thunderstorms and Excessive Rainfall Thursday

Severe thunderstorms posing a risk for strong gusts and/or large hail are possible across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic Thursday afternoon and evening. Excessive rainfall may bring flash and urban flooding over the Mid-Mississippi and Ohio Valleys, and Mid-Atlantic on Thursday. Read More >

Hazardous Weather Conditions

Coastal Flood Advisory in effect from July 9, 04:00 PM PDT until July 16, 04:00 AM PDT

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	SW 10 MPH
Barometer	29.99 in (1015.58 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	08 Jul 09:35 PM PDT

More Information:

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

Extended Forecast for

Napa CA

Coastal Flood Advisory July 9, 04:00pm until July 16, 04:00am

Click here for hazard details and duration

Coastal Flood Advisory

Tonight
Low: 52 °F
Mostly Clear
then Patchy
Fog
Thursday
High: 85 °F
Patchy Fog
then Sunny
Thursday Night
Low: 54 °F
Mostly Clear
then Patchy
Fog
Friday
High: 81 °F
Patchy Fog
then Sunny
Friday Night
Low: 54 °F
Mostly Clear
Saturday
High: 86 °F
Partly Sunny
Saturday Night
Low: 59 °F
Mostly Cloudy
Sunday
High: 88 °F
Mostly Cloudy
Sunday Night
Low: 61 °F
Mostly Cloudy

Detailed Forecast

Tonight

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

Thursday

Patchy fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 85. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

Thursday Night

Patchy fog after 5am. Otherwise, increasing clouds, with a low around 54. South southwest wind 5 to 7 mph becoming calm in the evening.

Friday

Patchy fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 81. Calm wind becoming southwest 5 to 9 mph in the afternoon.

Friday Night

Mostly clear, with a low around 54. Southwest wind 5 to 8 mph becoming calm in the evening.

Saturday

Partly sunny, with a high near 86.

Saturday Night

Mostly cloudy, with a low around 59.

Sunday

Mostly cloudy, with a high near 88.

Sunday Night

Mostly cloudy, with a low around 61.

Monday

Mostly sunny, with a high near 88.