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.

Overcast

36°F

2°C

Humidity 78%
Wind Speed S 3 mph
Barometer 30.22 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 28 Dec 8:55 am EST
Extended Forecast for

Leonardtown MD

  • Today

    Today: A slight chance of rain between 1pm and 3pm. Cloudy, with a high near 45. South wind 3 to 8 mph. Chance of precipitation is 20%.

    High: 45 °F

    Cloudy then
    Slight Chance
    Rain

  • Tonight

    Tonight: A slight chance of rain between midnight and 1am. Cloudy, with a temperature rising to around 51 by 5am. South wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 41 °F⇑

    Cloudy then
    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 64. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 50%.

    High: 64 °F

    Chance Rain
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 27. West wind 14 to 18 mph, with gusts as high as 38 mph.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 38. Breezy, with a west wind 15 to 20 mph, with gusts as high as 32 mph.

    High: 38 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of rain between 1pm and 3pm. Cloudy, with a high near 45. South wind 3 to 8 mph. Chance of precipitation is 20%.
Tonight
A slight chance of rain between midnight and 1am. Cloudy, with a temperature rising to around 51 by 5am. South wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Monday
A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 64. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 50%.
Monday Night
Mostly clear, with a low around 27. West wind 14 to 18 mph, with gusts as high as 38 mph.
Tuesday
Sunny, with a high near 38. Breezy, with a west wind 15 to 20 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 28.
New Year's Day
Partly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 44.
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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:
6:53 am EST Dec 28, 2025
Forecast Valid:
9am EST Dec 28, 2025-6pm EST Jan 3, 2026
 
Forecast Discussion
 
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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