Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

57°F

14°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 Oct 09:15 AM PDT
Detailed forecast for

North Bay Interior Mountains

Today
Sunny. Highs in the upper 60s to lower 80s. Southwest winds 5 to 10 mph.
Tonight
Mostly clear in the evening then becoming partly cloudy. Lows in the mid 40s to lower 50s. West winds 5 to 10 mph.
Monday
Mostly cloudy. A slight chance of showers in the afternoon. Highs in the 50s to mid 60s. West winds 5 to 10 mph.
Monday Night
Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 40s. West winds up to 5 mph in the evening...becoming light. Chance of showers 30 percent.
Tuesday
Mostly cloudy. A slight chance of showers in the morning. Highs in the 50s to upper 60s. Light winds...becoming east around 5 mph in the afternoon. Chance of showers 20 percent.
Tuesday Night
Mostly cloudy. A chance of showers. Lows in the lower 50s.
Wednesday
Mostly cloudy. A chance of showers. Highs in the 60s.
Wednesday Night
Mostly cloudy. A chance of rain. Lows in the lower to mid 50s.
Thursday
Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs in the 60s.
Thursday Night Through Saturday
Mostly clear. Lows around 50. Highs in the 60s to lower 70s.



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602 AM PDT Sun Oct 18 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database