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.
Overcast
46°F
8°C
| Humidity | 100% |
| Wind Speed | N 3 MPH |
| Barometer | 29.85 in (1010.84 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 14 Nov 02:05 AM PST |
Extended Forecast for
6 Miles SW Lake Berryessa CA
Overnight
Low: 42 °F
Patchy Fog
Saturday
High: 58 °F
Areas Fog
then Partly
SunnySaturday Night
Low: 46 °F
Cloudy
Sunday
High: 55 °F
Rain
Sunday Night
Low: 42 °F
Rain Likely
and Areas Fog
then Patchy
FogMonday
High: 56 °F
Mostly Sunny
Monday Night
Low: 37 °F
Mostly Clear
Tuesday
High: 55 °F
Sunny
Tuesday Night
Low: 42 °F
Rain
Detailed Forecast
Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 42. Calm wind.
Saturday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 58. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
Cloudy, with a low around 46. Calm wind becoming southeast around 5 mph after midnight.
Sunday
Rain. High near 55. South southeast wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely before 10pm. Areas of fog before 11pm, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Mostly sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 42.
Wednesday
Rain. Cloudy, with a high near 52.
Wednesday Night
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a low around 40.
Thursday
A chance of rain. Partly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 54.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
6 Miles SW Lake Berryessa CA
38.51°N 122.31°W (Elev. 1312 ft)
38.51°N 122.31°W (Elev. 1312 ft)
1:01 am PST Nov 14, 2026
2am PST Nov 14, 2026-6pm PST Nov 20, 2026
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