Unsettled Weather in the West; Marine and Coastal Impacts Along the East Coast

A series of Pacific fronts will bring periodic waves of showers and thunderstorms to parts of the Great Basin and Pacific Northwest the next few days. Swells, high surf, dangerous rip currents and areas of coastal flooding continue along much of the East Coast from both Humberto and Imelda. Unseasonably hot temperatures continue for much of the Plains and Midwest through the remainder of the week. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

69°F

21°C

Humidity 70%
Wind Speed SW 10 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 01 Oct 04:54 PM PDT
Extended Forecast for

6 Miles SSW Lake Berryessa CA

  • This Afternoon

    This Afternoon: A 40 percent chance of rain.  Mostly cloudy, with a high near 62. South southwest wind around 8 mph.

    High: 62 °F

    Chance Rain

  • Tonight

    Tonight: A 30 percent chance of rain, mainly between 10pm and midnight.  Mostly cloudy, with a low around 53. Southwest wind around 6 mph becoming calm  after midnight.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 67. West wind 5 to 8 mph.

    High: 67 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. North northwest wind 5 to 9 mph.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71. North northwest wind around 7 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of rain. Mostly cloudy, with a high near 62. South southwest wind around 8 mph.
Tonight
A 30 percent chance of rain, mainly between 10pm and midnight. Mostly cloudy, with a low around 53. Southwest wind around 6 mph becoming calm after midnight. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Partly sunny, with a high near 67. West wind 5 to 8 mph.
Thursday Night
Mostly clear, with a low around 51. North northwest wind 5 to 9 mph.
Friday
Sunny, with a high near 71. North northwest wind around 7 mph.
Friday Night
Clear, with a low around 53.
Saturday
Sunny, with a high near 75.
Saturday Night
Clear, with a low around 55.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 76.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Lake Berryessa CA
 38.5°N 122.28°W (Elev. 1355 ft)
2:28 pm PDT Oct 1, 2025
5pm PDT Oct 1, 2025-6pm PDT Oct 8, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database