National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

34°F

1°C

Humidity 42%
Wind Speed W 8 mph
Barometer 30.35 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 28 Nov 9:55 pm EST
Extended Forecast for

3 Miles NE Charlotte Hall MD

  • Tonight

    Tonight: Clear, with a low around 25. West wind 6 to 8 mph.

    Low: 25 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 43. West wind around 6 mph becoming calm in the afternoon.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 29. Calm wind becoming south around 5 mph after midnight.

    Low: 29 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Cloudy, with a high near 48. South wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Rain
    then Rain
    Likely

  • Sunday Night

    Sunday Night: A chance of rain before 1am. Partly cloudy, with a low around 30. Southwest wind 7 to 9 mph becoming northwest after midnight. Chance of precipitation is 30%.

    Low: 30 °F

    Chance Rain

  • Monday

    Monday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: A chance of rain and snow after 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain. High near 43. Chance of precipitation is 80%.

    High: 43 °F

    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.

    Low: 29 °F

    Chance Rain

Detailed Forecast

Tonight
Clear, with a low around 25. West wind 6 to 8 mph.
Saturday
Sunny, with a high near 43. West wind around 6 mph becoming calm in the afternoon.
Saturday Night
Increasing clouds, with a low around 29. Calm wind becoming south around 5 mph after midnight.
Sunday
Rain likely, mainly after 1pm. Cloudy, with a high near 48. South wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of rain before 1am. Partly cloudy, with a low around 30. Southwest wind 7 to 9 mph becoming northwest after midnight. Chance of precipitation is 30%.
Monday
Sunny, with a high near 44.
Monday Night
A chance of rain and snow after 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Tuesday
Rain. High near 43. Chance of precipitation is 80%.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Charlotte Hall MD
 38.5°N 76.75°W (Elev. 148 ft)
Last Update:
9:52 pm EST Nov 28, 2025
Forecast Valid:
10pm EST Nov 28, 2025-6pm EST Dec 5, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation