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

69°F

21°C

Humidity 33%
Wind Speed S 10 G 18 mph
Barometer 30.00 in
Dewpoint 38°F (3°C)
Visibility 9.00 mi
Last update 20 Mar 1:55 pm EDT
Extended Forecast for

Leonardtown MD

  • This Afternoon

    This Afternoon: Sunny early, then becoming mostly cloudy, with a high near 68. South wind 14 to 16 mph, with gusts as high as 23 mph.

    High: 68 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers likely, mainly before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 50. Southwest wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 64. North wind 6 to 8 mph.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73. South wind 5 to 9 mph.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Partly cloudy, with a low around 56. Chance of precipitation is 30%.

    Low: 56 °F

    Partly Cloudy
    then Chance
    Rain

  • Monday

    Monday: A chance of rain before 2pm. Partly sunny, with a high near 65. Chance of precipitation is 40%.

    High: 65 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny early, then becoming mostly cloudy, with a high near 68. South wind 14 to 16 mph, with gusts as high as 23 mph.
Tonight
Showers likely, mainly before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 50. Southwest wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 64. North wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 45. Light and variable wind.
Sunday
Mostly sunny, with a high near 73. South wind 5 to 9 mph.
Sunday Night
A chance of rain after 2am. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
Monday
A chance of rain before 2pm. Partly sunny, with a high near 65. Chance of precipitation is 40%.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Partly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Leonardtown MD
 38.29°N 76.64°W (Elev. 16 ft)
Last Update:
10:53 am EDT Mar 20, 2026
Forecast Valid:
2pm EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
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