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.

Mostly Cloudy

46°F

8°C

Humidity 69%
Wind Speed SW 9 mph
Barometer 29.52 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 10 Dec 8:35 pm EST
Extended Forecast for

Leonardtown MD

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Southwest wind 11 to 14 mph becoming northwest after midnight. Winds could gust as high as 29 mph.

    Low: 32 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 39. Northwest wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 39 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 26. West wind 5 to 7 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 39. West wind 3 to 5 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow

  • Friday Night

    Friday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow before 1pm. Mostly sunny, with a high near 35. Chance of precipitation is 30%.

    High: 35 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Southwest wind 11 to 14 mph becoming northwest after midnight. Winds could gust as high as 29 mph.
Thursday
Sunny, with a high near 39. Northwest wind 11 to 16 mph, with gusts as high as 28 mph.
Thursday Night
Increasing clouds, with a low around 26. West wind 5 to 7 mph.
Friday
A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 39. West wind 3 to 5 mph. Chance of precipitation is 30%.
Friday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 45.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Sunday
A chance of snow before 1pm. Mostly sunny, with a high near 35. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 19.
Monday
Sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Leonardtown MD
 38.29°N 76.64°W (Elev. 16 ft)
Last Update:
7:43 pm EST Dec 10, 2025
Forecast Valid:
8pm EST Dec 10, 2025-6pm EST Dec 17, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation