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

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

53°F

12°C

Humidity 39%
Wind Speed S 16 G 31 mph
Barometer 29.80 in
Dewpoint 28°F (-2°C)
Visibility 9.00 mi
Wind Chill48°F (9°C)
Last update 13 Mar 6:35 pm EDT
Extended Forecast for

Leonardtown MD

  • Tonight

    Tonight: Mostly clear, with a low around 44. Southwest wind 9 to 18 mph, with gusts as high as 39 mph.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 57. West wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 57 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41. Northeast wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 58. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 58 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Rain. Low around 52. Southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 52 °F

    Rain

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 69. Breezy. Chance of precipitation is 100%.

    High: 69 °F

    Showers
    Likely then
    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 8pm, then showers likely between 8pm and 2am. Low around 33. Chance of precipitation is 80%.

    Low: 33 °F

    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 44. Southwest wind 9 to 18 mph, with gusts as high as 39 mph.
Saturday
Increasing clouds, with a high near 57. West wind 8 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 41. Northeast wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 58. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Rain. Low around 52. Southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Monday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 69. Breezy. Chance of precipitation is 100%.
Monday Night
Showers and possibly a thunderstorm before 8pm, then showers likely between 8pm and 2am. Low around 33. Chance of precipitation is 80%.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Leonardtown MD
 38.29°N 76.64°W (Elev. 16 ft)
Last Update:
4:53 pm EDT Mar 13, 2026
Forecast Valid:
6pm EDT Mar 13, 2026-6pm EDT Mar 20, 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