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

72°F

22°C

Humidity 56%
Wind Speed E 8 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 09 Nov 05:00 PM PST
Extended Forecast for

Yountville CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. Northwest wind around 6 mph becoming calm  after midnight.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. Northwest wind around 6 mph becoming calm  in the morning.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 55 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 75. Calm wind becoming south 5 to 7 mph in the morning.

    High: 75 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. Calm wind becoming south southeast 5 to 7 mph in the evening.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain after 10am.  Cloudy, with a high near 63. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 50. Chance of precipitation is 100%.

    Low: 50 °F

    Rain

  • Thursday

    Thursday: Rain.  Mostly cloudy, with a high near 58.

    High: 58 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 55. Northwest wind around 6 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 79. Northwest wind around 6 mph becoming calm in the morning.
Monday Night
Mostly cloudy, with a low around 55. West northwest wind around 5 mph becoming calm in the evening.
Veterans Day
Partly sunny, with a high near 75. Calm wind becoming south 5 to 7 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 52. Calm wind becoming south southeast 5 to 7 mph in the evening.
Wednesday
A 40 percent chance of rain after 10am. Cloudy, with a high near 63. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Low around 50. Chance of precipitation is 100%.
Thursday
Rain. Mostly cloudy, with a high near 58.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43.
Friday
A chance of rain. Partly sunny, with a high near 56.
Friday Night
A chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 43.
Saturday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 61.
Saturday Night
A slight chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 45.
Sunday
A chance of rain. Mostly cloudy, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Yountville CA
 38.39°N 122.37°W (Elev. 558 ft)
3:04 pm PST Nov 9, 2025
5pm PST Nov 9, 2025-6pm PST Nov 16, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database