Heavy Rain in the Southeast and Portions of the Central Plains; Mountain Snow in the West

Scattered areas of heavy rain continue to produce isolated flash flooding across the coastlines of the central Gulf and Southeast. A storm system will bring mountain snow, locally heavy rain, gusty winds and much cooler temperatures to portions of the western and central U.S. Above average temperatures will advance eastward into the Great Lakes and Northeast today and Monday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

70°F

21°C

Humidity 56%
Wind Speed SW 6 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 05 Oct 11:35 AM PDT
Extended Forecast for

3 Miles N Hercules CA

  • Today

    Today: Sunny, with a high near 76. Southwest wind 5 to 8 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 58. South southwest wind 5 to 7 mph.

    Low: 58 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 81. Calm wind becoming east northeast 5 to 7 mph in the morning.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 58. South southwest wind around 6 mph.

    Low: 58 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 81 °F

    Sunny

  • Tuesday Night

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

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 76. Southwest wind 5 to 8 mph.
Tonight
Clear, with a low around 58. South southwest wind 5 to 7 mph.
Monday
Sunny, with a high near 81. Calm wind becoming east northeast 5 to 7 mph in the morning.
Monday Night
Clear, with a low around 58. South southwest wind around 6 mph.
Tuesday
Sunny, with a high near 81. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 55.
Friday
Mostly sunny, with a high near 69.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 54.
Saturday
A slight chance of rain. Mostly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Hercules CA
 38.05°N 122.25°W (Elev. 56 ft)
1:26 am PDT Oct 5, 2025
11am PDT Oct 5, 2025-6pm PDT Oct 11, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database