Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

51°F

11°C

Humidity 89%
Wind Speed N 0 MPH
Barometer 29.55 in (1000.68 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 11 Oct 08:54 AM PDT
Detailed forecast for

North Bay Interior Mountains

Today
Sunny. Highs in the 60s to lower 70s. North winds 10 to 15 mph...becoming west 5 to 10 mph in the afternoon.
Tonight
Mostly clear. Lows in the upper 40s. Southeast winds up to 5 mph...becoming northeast after midnight.
Columbus Day
Sunny. Highs in the 60s. Northeast winds 5 to 10 mph...becoming northwest in the afternoon.
Monday Night
Mostly clear. Lows in the mid 40s to lower 50s. Northwest winds up to 5 mph.
Tuesday
Sunny. Highs in the mid 60s to lower 70s. North winds 5 to 10 mph.
Tuesday Night
Clear. Lows near 50.
Wednesday
Sunny. Highs in the 70s.
Wednesday Night And Thursday
Clear. Lows in the 50s. Highs in the upper 70s to mid 80s.
Thursday Night Through Saturday
Clear. Lows in the upper 50s to mid 60s. Highs in the upper 70s to mid 80s.



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602 AM PDT Sun Oct 11 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database