Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075° N Lon: 122.27944° W Elev: 33.0 ft.

Clear

75°F

24°C

Humidity 53%
Wind Speed SE 5 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 04 Oct 07:55 PM PDT
Detailed forecast for

North Bay Interior Mountains

Tonight
Mostly clear. Lows in the lower 70s. Light winds... Becoming north up to 5 mph after midnight.
Monday
Sunny. Highs in the 90s. Northeast winds up to 5 mph... Becoming southwest in the afternoon.
Monday Night
Clear. Lows in the lower 70s. West winds up to 5 mph...becoming north after midnight.
Tuesday
Sunny. Highs in the 90s. Light winds...becoming southwest up to 5 mph in the afternoon.
Tuesday Night
Clear. Lows near 70. West winds 5 to 10 mph in the evening...becoming light.
Wednesday
Sunny. Highs in the upper 80s to mid 90s.
Wednesday Night Through Thursday Night
Clear. Lows in the 60s to lower 70s. Highs in the 80s to mid 90s.
Friday And Friday Night
Mostly clear. Highs in the upper 70s to lower 90s. Lows in the upper 50s.
Saturday Through Sunday
Mostly clear. Highs in the 60s to upper 70s. Lows in the mid 50s.



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602 PM PDT Sun Oct 4 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database