Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mist

46°F

8°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.13 in (1020.32 mb)
Dewpoint	46°F (8°C)
Visibility	2.50 mi
Last update	11 Nov 02:23 AM PST

More Information:

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

Extended Forecast for

3 Miles NNE Hercules CA

Overnight
Low: 52 °F
Patchy Dense
Fog
Veterans Day
High: 71 °F
Becoming
Sunny
Wednesday Night
Low: 51 °F
Increasing
Clouds
Thursday
High: 69 °F
Partly Sunny
Thursday Night
Low: 55 °F
Partly Cloudy
then Rain
Likely
Friday
High: 62 °F
Rain
Friday Night
Low: 50 °F
Rain then
Chance Rain
Saturday
High: 62 °F
Chance Rain
Saturday Night
Low: 51 °F
Partly Cloudy
then Chance
Rain

Detailed Forecast

Overnight

Patchy dense fog after 3am. Otherwise, partly cloudy, with a low around 52. Calm wind.

Veterans Day

Partly sunny, then gradually becoming sunny, with a high near 71. Northeast wind 3 to 7 mph.

Wednesday Night

Increasing clouds, with a low around 51. Light west wind.

Thursday

Partly sunny, with a high near 69. East wind around 5 mph becoming south southwest in the afternoon.

Thursday Night

Rain likely after 4am. Mostly cloudy, with a low around 55. South wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain. High near 62. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday Night

Rain, mainly before 10pm. Low around 50. Chance of precipitation is 80%.

Saturday

A chance of rain, mainly before 10am. Mostly sunny, with a high near 62.

Saturday Night

A chance of rain after 4am. Mostly cloudy, with a low around 51.

Sunday

Rain likely, mainly after 10am. Mostly cloudy, with a high near 60.

Sunday Night

Rain. Mostly cloudy, with a low around 50.