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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

59°F

15°C

Humidity 82%
Wind Speed WSW 6 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 14 Nov 11:00 AM PST
Extended Forecast for

4 Miles NNW Napa CA

  • Today

    Today: A 20 percent chance of showers. Partly sunny, with a high near 63. South wind 3 to 6 mph.

    High: 63 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Patchy fog between 11pm and 2am. Otherwise, cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Patchy Fog

  • Sunday

    Sunday: Rain, mainly after 10am. High near 60. South southeast wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 60 °F

    Rain Likely
    then Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 10pm. Patchy fog. Low around 42. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain and
    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Monday

    Monday: Mostly sunny, with a high near 62. Calm wind becoming west around 6 mph in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy fog after 4am. Patchy frost after 4am. Otherwise, mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost and
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Patchy frost before 8am. Otherwise, sunny, with a high near 60.

    High: 60 °F

    Patchy Frost
    and Patchy
    Fog then
    Sunny

  • Tuesday Night

    Tuesday Night: Rain after 10pm. Patchy fog between 9pm and 1am. Otherwise, mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain before 4pm, then showers and possibly a thunderstorm after 4pm. Cloudy, with a high near 56.

    High: 56 °F

    Showers

Detailed Forecast

Today
A 20 percent chance of showers. Partly sunny, with a high near 63. South wind 3 to 6 mph.
Tonight
Patchy fog between 11pm and 2am. Otherwise, cloudy, with a low around 45. Light and variable wind.
Sunday
Rain, mainly after 10am. High near 60. South southeast wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain, mainly before 10pm. Patchy fog. Low around 42. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Mostly sunny, with a high near 62. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Patchy fog after 4am. Patchy frost after 4am. Otherwise, mostly clear, with a low around 35.
Tuesday
Patchy fog before 9am. Patchy frost before 8am. Otherwise, sunny, with a high near 60.
Tuesday Night
Rain after 10pm. Patchy fog between 9pm and 1am. Otherwise, mostly cloudy, with a low around 42.
Wednesday
Rain before 4pm, then showers and possibly a thunderstorm after 4pm. Cloudy, with a high near 56.
Wednesday Night
Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Patchy fog after 1am. Otherwise, cloudy, with a low around 40.
Thursday
Rain. Patchy fog. Otherwise, mostly cloudy, with a high near 56.
Thursday Night
A chance of rain. Patchy frost. Otherwise, mostly cloudy, with a low around 38.
Friday
Patchy frost. Otherwise, mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Napa CA
 38.35°N 122.33°W (Elev. 105 ft)
Last Update:
10:26 am PST Nov 14, 2026
Forecast Valid:
11am PST Nov 14, 2026-6pm PST Nov 20, 2026
 
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Additional Resources

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Chance of Precipitation