Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

58°F

14°C

Humidity	71%
Wind Speed	W 19 MPH
Barometer	29.89 in (1012.19 mb)
Dewpoint	49°F (9°C)
Visibility	10.00 mi
Last update	25 May 06:54 PM PDT

More Information:

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

Extended Forecast for

4 Miles E Saint Helena CA

Tonight
Low: 46 °F
Slight Chance
Drizzle
Tuesday
High: 72 °F
Sunny then
Slight Chance
Drizzle
Tuesday Night
Low: 47 °F
Mostly Clear
Wednesday
High: 74 °F
Slight Chance
Drizzle
Wednesday Night
Low: 50 °F
Slight Chance
Drizzle
Thursday
High: 73 °F
Mostly Sunny
Thursday Night
Low: 49 °F
Partly Cloudy
then Patchy
Fog
Friday
High: 75 °F
Areas Fog
then Mostly
Sunny
Friday Night
Low: 50 °F
Mostly Clear
then Patchy
Fog

Detailed Forecast

Tonight

A slight chance of drizzle between 11pm and 3am. Partly cloudy during the early evening, then becoming cloudy, with a low around 46. West southwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 25 mph.

Tuesday

A slight chance of drizzle between 2pm and 4pm. Increasing clouds, with a high near 72. West northwest wind 3 to 7 mph.

Tuesday Night

Mostly clear, with a low around 47. West northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 22 mph.

Wednesday

A slight chance of drizzle after 11am. Mostly sunny, with a high near 74. Calm wind becoming north northwest around 5 mph in the afternoon.

Wednesday Night

A slight chance of drizzle. Mostly cloudy, with a low around 50. West wind around 5 mph becoming calm in the evening.

Thursday

Mostly sunny, with a high near 73.

Thursday Night

Patchy fog after 2am. Otherwise, partly cloudy, with a low around 49.