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

65°F

18°C

Humidity 63%
Wind Speed S 3 mph
Barometer 29.98 in
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 11 Mar 2:55 am EDT
Extended Forecast for

Leonardtown MD

  • Overnight

    Overnight: Partly cloudy, with a low around 57. South wind around 5 mph.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain before 2pm, then a chance of rain after 3pm. Partly sunny, with a high near 79. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 79 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 4am, then a slight chance of showers between 4am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 47. Southwest wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers. Cloudy, with a high near 52. Northwest wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. Northwest wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 55. Breezy.

    High: 55 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 57. South wind around 5 mph.
Wednesday
A chance of rain before 2pm, then a chance of rain after 3pm. Partly sunny, with a high near 79. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Wednesday Night
A slight chance of rain before 4am, then a slight chance of showers between 4am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 47. Southwest wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers. Cloudy, with a high near 52. Northwest wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Mostly clear, with a low around 33. Northwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 55. Breezy.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly cloudy, with a high near 61.
Sunday Night
Rain. Low around 51. Chance of precipitation is 80%.
Monday
Rain. High near 65. Chance of precipitation is 80%.
Monday Night
Rain likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 43.
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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:
1:53 am EDT Mar 11, 2026
Forecast Valid:
3am EDT Mar 11, 2026-6pm EDT Mar 17, 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