Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32° N Lon: 76.55° W Elev: 144 ft.

Fair

48°F

9°C

Humidity 80%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 7 Apr 3:10 am EDT
Detailed forecast for

Calvert County

Rest Of The Overnight
Partly cloudy. Lows in the mid 40s. Northwest winds 5 to 10 mph.
Today
Sunny. Highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Tonight
Clear. Lows in the mid 30s. North winds 10 to 15 mph.
Wednesday
Sunny. Highs in the lower 50s. Northeast winds 5 to 10 mph, becoming east in the afternoon.
Wednesday Night
Mostly clear in the evening, then becoming partly cloudy. Areas of frost after midnight. Lows in the upper 30s. East winds 5 to 10 mph.
Thursday
Partly sunny. Highs in the upper 50s.
Thursday Night
Mostly clear. Lows in the lower 40s.
Friday
Sunny. Highs in the upper 60s.
Friday Night
Mostly clear. Lows in the lower 50s.
Saturday
Mostly sunny. Highs in the lower 70s.
Saturday Night
Mostly clear. Lows in the lower 50s.
Sunday
Mostly sunny. Highs around 70.
Sunday Night
Partly cloudy. Lows in the mid 50s.
Monday
Mostly sunny. Highs in the lower 80s.



Basemap Options
Click map to change the forecast location
Loading map...
306 AM EDT Tue Apr 7 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database