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.

Partly Cloudy

63°F

17°C

Humidity 67%
Wind Speed SW 6 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 14 Nov 01:15 PM PST
Extended Forecast for

5 Miles E Angwin CA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Partly sunny, with a high near 56. South wind around 7 mph.

    High: 56 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Calm wind becoming south southeast 5 to 9 mph after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain, mainly after 10am. High near 53. South wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 40. West wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain Likely
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 55. West wind around 6 mph.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy frost after 4am. Otherwise, mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost

  • Tuesday

    Tuesday: Patchy frost before 8am. Otherwise, sunny, with a high near 54.

    High: 54 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Rain after 10pm. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 50.

    High: 50 °F

    Rain

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Partly sunny, with a high near 56. South wind around 7 mph.
Tonight
Mostly cloudy, with a low around 43. Calm wind becoming south southeast 5 to 9 mph after midnight.
Sunday
Rain, mainly after 10am. High near 53. South wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 40. West wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Mostly sunny, with a high near 55. West wind around 6 mph.
Monday Night
Patchy frost after 4am. Otherwise, mostly clear, with a low around 34.
Tuesday
Patchy frost before 8am. Otherwise, sunny, with a high near 54.
Tuesday Night
Rain after 10pm. Mostly cloudy, with a low around 40.
Wednesday
Rain. Cloudy, with a high near 50.
Wednesday Night
Rain. Mostly cloudy, with a low around 38.
Thursday
Rain. Mostly cloudy, with a high near 49.
Thursday Night
A chance of rain. Patchy frost. Otherwise, partly cloudy, with a low around 36.
Friday
Patchy frost. Otherwise, mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Angwin CA
 38.57°N 122.36°W (Elev. 1581 ft)
Last Update:
12:46 pm PST Nov 14, 2026
Forecast Valid:
1pm PST Nov 14, 2026-6pm PST Nov 20, 2026
 
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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