Hurricane Erin Moving Away from the North Carolina Coast, Dangerous Surf & Rip Currents Continue; Hazardous Heat out West

Tropical storm conditions, storm surge flooding and coastal flooding continue today across the Outer Banks and portions of the Mid-Atlantic coast. Life-threatening rip currents and high surf continue to impact much of the East Coast through the end of the week. Hazardous, record heat will continue across the Western U.S. through the weekend. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

75°F

24°C

Humidity 50%
Wind Speed SSW 5 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 21 Aug 11:05 AM PDT
Extended Forecast for

2 Miles SE Lake Berryessa CA

Heat Advisory until August 23, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 23, 09:00pm

    NOW until 9:00pm Sat

    Heat Advisory

  • Today

    High: 96 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 69. West wind 6 to 10 mph.

    Low: 69 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 96. West wind around 6 mph becoming calm  in the morning.

    High: 96 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 68. West wind around 9 mph.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 94. West wind 5 to 8 mph becoming calm.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 96. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Tonight
Partly cloudy, with a low around 69. West wind 6 to 10 mph.
Friday
Sunny and hot, with a high near 96. West wind around 6 mph becoming calm in the morning.
Friday Night
Mostly clear, with a low around 68. West wind around 9 mph.
Saturday
Sunny, with a high near 94. West wind 5 to 8 mph becoming calm.
Saturday Night
Mostly clear, with a low around 67.
Sunday
Sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 65.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Sunny, with a high near 82.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Lake Berryessa CA
 38.55°N 122.21°W (Elev. 440 ft)
8:14 am PDT Aug 21, 2025
11am PDT Aug 21, 2025-6pm PDT Aug 27, 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