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.

A Few Clouds

53°F

12°C

Humidity 100%
Wind Speed Calm
Barometer 30.34 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 28 Oct 10:55 pm EDT
Extended Forecast for

Leonardtown MD

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 71. Light and variable wind.

    High: 71 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. Light south wind.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 75. Northwest wind 3 to 8 mph.

    High: 75 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. North wind around 5 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 47. Calm wind.
Thursday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 71. Light and variable wind.
Thursday Night
Mostly clear, with a low around 52. Light south wind.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 75. Northwest wind 3 to 8 mph.
Friday Night
Mostly clear, with a low around 46. North wind around 5 mph.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 46.
Sunday
Partly sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
Mostly cloudy, with a high near 67.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 20%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
A slight chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 20%.
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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:
10:52 pm EDT Oct 28, 2026
Forecast Valid:
11pm EDT Oct 28, 2026-6pm EST Nov 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation