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

70°F

21°C

Humidity 60%
Wind Speed E 9 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 09 Nov 07:00 PM PST
Extended Forecast for

2 Miles S Napa CA

  • Tonight

    Tonight: Partly cloudy, with a low around 55. Northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. Light and variable wind.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Mostly cloudy, with a high near 75. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 75 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. South wind 3 to 5 mph.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain after 10am. Cloudy, with a high near 64. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 51. Chance of precipitation is 100%.

    Low: 51 °F

    Rain

  • Thursday

    Thursday: Rain. Mostly cloudy, with a high near 59.

    High: 59 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 55. Northeast wind 5 to 7 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 79. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 55. Calm wind.
Veterans Day
Mostly cloudy, with a high near 75. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 52. South wind 3 to 5 mph.
Wednesday
A 30 percent chance of rain after 10am. Cloudy, with a high near 64. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 51. Chance of precipitation is 100%.
Thursday
Rain. Mostly cloudy, with a high near 59.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 44.
Friday
A chance of rain. Partly sunny, with a high near 57.
Friday Night
A chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 44.
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:
2 Miles S Napa CA
 38.27°N 122.31°W (Elev. 98 ft)
Last Update:
3:04 pm PST Nov 9, 2025
Forecast Valid:
7pm PST Nov 9, 2025-6pm PST Nov 16, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation