



Weekend Showers and Thunderstorms Over the Southeast U.S.
A slow moving storm system over the northern Gulf Coast will continue periods of showers and thunderstorms over much of the Southeast U.S. through this weekend. The risk for heavy to excessive rainfall increases on Sunday as a surge of increased moisture moves over parts of northern Florida into southern Georgia. Read More >
Current conditions at
Napa, Napa County Airport (KAPC)
Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.
Clear
51°F
11°C
Humidity | 85% |
Wind Speed | SSE 3 MPH |
Barometer | 29.99 in (1015.58 mb) |
Dewpoint | 47°F (8°C) |
Visibility | 10.00 mi |
Last update | 10 May 02:54 AM PDT |
Extended Forecast for
2 Miles SSW Lake Berryessa CA
Overnight
Low: 60 °F
Mostly Clear
Saturday
High: 83 °F
Sunny
Saturday Night
Low: 56 °F
Increasing
CloudsSunday
High: 64 °F
Sunny
Sunday Night
Low: 48 °F
Slight Chance
RainMonday
High: 58 °F
Chance Rain
Monday Night
Low: 46 °F
Mostly Clear
Tuesday
High: 64 °F
Sunny
Tuesday Night
Low: 48 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 60. West wind around 5 mph.
Saturday
Sunny, with a high near 83. Light west wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
Increasing clouds, with a low around 56. West wind 9 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 64. West southwest wind 10 to 14 mph, with gusts as high as 28 mph.
Sunday Night
A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 48. West southwest wind 10 to 16 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 30 percent chance of rain, mainly before 11am. Mostly sunny, with a high near 58. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 77.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SSW Lake Berryessa CA
38.54°N 122.26°W (Elev. 1824 ft)
38.54°N 122.26°W (Elev. 1824 ft)
1:25 am PDT May 10, 2025
3am PDT May 10, 2025-6pm PDT May 16, 2025