Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

63°F

17°C

Humidity 67%
Wind Speed S 4 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 12 Sep 08:15 PM PDT
Detailed forecast for

North Bay Interior Mountains

Tonight
Clear. Lows in the 50s. Northwest winds 10 to 20 mph.
Sunday
Sunny. Highs in the 70s. Northwest winds 5 to 15 mph.
Sunday Night
Clear except for smoke. Lows in the mid 50s to lower 60s. Northwest winds 5 to 10 mph.
Monday
Sunny. Highs in the 70s to upper 80s. Northwest winds 5 to 15 mph.
Monday Night
Clear. Lows in the upper 50s. West winds up to 5 mph in the evening...becoming light.
Tuesday
Sunny. Highs in the 70s to upper 80s.
Tuesday Night
Clear. Lows in the mid 50s to lower 60s.
Wednesday
Sunny. Highs in the 70s to mid 80s.
Wednesday Night
Clear. Lows in the mid to upper 50s.
Thursday
Sunny. Highs in the mid 70s to upper 80s.
Thursday Night
Clear. Lows in the mid to upper 50s.
Friday Through Saturday
Mostly clear. Highs in the 70s to 80s. Lows in the mid to upper 50s.



Basemap Options
Click map to change the forecast location
Loading map...
602 PM PDT Sat Sep 12 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database