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

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

63°F

17°C

Humidity 67%
Wind Speed SW 5 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 14 Nov 01:35 PM PST
Extended Forecast for

4 Miles NE Yountville CA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Partly sunny, with a high near 59. South wind around 6 mph.

    High: 59 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Cloudy, with a low around 47. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 47 °F

    Cloudy

  • Sunday

    Sunday: Rain, mainly after 10am. High near 57. South southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Rain

  • Sunday Night

    Sunday Night: Rain before 1am, then a chance of rain after 2am. Patchy fog before midnight. Low around 44. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain and
    Patchy Fog
    then Chance
    Rain

  • Monday

    Monday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming west around 6 mph in the afternoon.

    High: 58 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Rain after 10pm. Patchy fog between midnight and 1am. Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain before 4pm, then showers and possibly a thunderstorm after 4pm. Cloudy, with a high near 52.

    High: 52 °F

    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Partly sunny, with a high near 59. South wind around 6 mph.
Tonight
Cloudy, with a low around 47. Calm wind becoming south southeast around 5 mph after midnight.
Sunday
Rain, mainly after 10am. High near 57. South southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain before 1am, then a chance of rain after 2am. Patchy fog before midnight. Low around 44. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 56.
Tuesday Night
Rain after 10pm. Patchy fog between midnight and 1am. Otherwise, mostly cloudy, with a low around 44.
Wednesday
Rain before 4pm, then showers and possibly a thunderstorm after 4pm. Cloudy, with a high near 52.
Wednesday Night
Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 42.
Thursday
Rain. Mostly cloudy, with a high near 52.
Thursday Night
A chance of rain. Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Yountville CA
 38.44°N 122.32°W (Elev. 840 ft)
Last Update:
12:46 pm PST Nov 14, 2026
Forecast Valid:
1pm PST Nov 14, 2026-6pm PST Nov 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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