Thunderstorms and Heavy Rain Across the Southern and Eastern US; Heat and Fire Weather Concerns in the West

Showers and thunderstorms are expected across the southern and eastern US this week, with heavy rain and localized flooding, particularly near the Gulf Coast. Monsoonal moisture will bring rain and potential flooding to parts of the Southwest. Heat and fire weather threats will continue to impact the West. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

59°F

15°C

Humidity 87%
Wind Speed SSW 9 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 30 Jun 09:50 PM PDT
Extended Forecast for

2 Miles SE Lake Berryessa CA

  • Tonight

    Tonight: Mostly clear, with a low around 62. Southwest wind around 6 mph becoming calm  after midnight.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. West southwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 63. Southwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 63 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Independence Day

    Independence Day: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 62. Southwest wind around 6 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 86. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 62. West southwest wind 5 to 8 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 63. Southwest wind 5 to 7 mph becoming calm after midnight.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 58.
Independence Day
Sunny, with a high near 78.
Friday Night
Clear, with a low around 57.
Saturday
Sunny, with a high near 82.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 83.
Sunday Night
Clear, with a low around 58.
Monday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Lake Berryessa CA
 38.55°N 122.21°W (Elev. 440 ft)
2:47 pm PDT Jun 30, 2025
10pm PDT Jun 30, 2025-6pm PDT Jul 7, 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