Areas of Severe Thunderstorms and Heat This Weekend

Severe thunderstorms today may produce damaging winds, large hail, tornadoes, and flooding over parts of the Plains into the Missouri Valley. On Sunday, scattered severe thunderstorms capable of damaging wind gusts are expected across the Mid-Atlantic vicinity. Hazardous heat will continue in the South, Southwest and central California this weekend building across the Pacific Northwest Sunday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

73°F

23°C

Humidity 56%
Wind Speed SSW 8 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 13 Jun 12:20 PM PDT
Detailed forecast for

North Bay Interior Mountains

Rest Of Today
Sunny. Highs in the upper 70s to lower 90s. East winds around 5 mph...becoming southwest in the afternoon.
Tonight
Mostly clear. Lows in the mid 50s to lower 60s. West winds 5 to 10 mph.
Sunday
Sunny. Highs in the mid 70s to upper 80s. Southwest winds 5 to 10 mph.
Sunday Night
Mostly clear. Lows in the mid 50s to lower 60s. West winds 5 to 10 mph.
Monday
Sunny. Highs in the mid 70s to upper 80s. Southwest winds 5 to 10 mph.
Monday Night
Mostly clear. Lows in the mid 50s to lower 60s.
Tuesday Through Wednesday Night
Mostly clear. Highs in the 70s to 80s. Lows in the mid 50s to lower 60s.
Thursday
Partly cloudy in the morning then becoming sunny. Highs in the mid 60s to lower 80s.
Thursday Night
Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 50s.
Juneteenth
Partly cloudy in the morning then becoming sunny. Highs in the lower 60s to mid 70s.



Basemap Options
Click map to change the forecast location
Loading map...
1102 AM PDT Sat Jun 13 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database