National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

52°F

11°C

Humidity 93%
Wind Speed N 4 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 10 Nov 12:20 AM PST
Extended Forecast for

6 Miles ENE Yountville CA

  • Overnight

    Overnight: Partly cloudy, with a low around 59. East northeast wind around 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72. East northeast wind around 5 mph.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 60. Light and variable wind.

    Low: 60 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 68. Light and variable wind becoming south 5 to 7 mph in the afternoon.

    High: 68 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 53. Southwest wind 8 to 11 mph.

    Low: 53 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain, mainly after 4pm. High near 59. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Chance Rain
    then Rain

  • Wednesday Night

    Wednesday Night: Rain. The rain could be heavy at times. Low around 48. Breezy. Chance of precipitation is 100%.

    Low: 48 °F

    Heavy Rain
    and Breezy

  • Thursday

    Thursday: Rain. Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Rain Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 59. East northeast wind around 5 mph.
Monday
Mostly sunny, with a high near 72. East northeast wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 60. Light and variable wind.
Veterans Day
Partly sunny, with a high near 68. Light and variable wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 53. Southwest wind 8 to 11 mph.
Wednesday
Rain, mainly after 4pm. High near 59. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. The rain could be heavy at times. Low around 48. Breezy. Chance of precipitation is 100%.
Thursday
Rain. Mostly cloudy, with a high near 53.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 45.
Friday
A chance of rain. Partly sunny, with a high near 48.
Friday Night
A chance of rain. Partly cloudy, with a low around 45.
Saturday
A slight chance of rain. Mostly sunny, with a high near 53.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 48.
Sunday
A chance of rain. Partly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Yountville CA
 38.45°N 122.27°W (Elev. 1998 ft)
Last Update:
12:26 am PST Nov 10, 2025
Forecast Valid:
12am PST Nov 10, 2025-6pm PST Nov 16, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation