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

82°F

28°C

Humidity 27%
Wind Speed S 8 mph
Barometer 30.01 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 10 Mar 3:35 pm EDT
Extended Forecast for

3 Miles NE Charlotte Hall MD

  • Tonight

    Tonight: Mostly clear, with a low around 57. South wind around 6 mph.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of rain after 3pm. Mostly sunny, with a high near 80. South wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 80 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 8pm, then a chance of rain after 2am. Mostly cloudy, with a low around 54. Southwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    Low: 54 °F

    Chance Rain

  • Thursday

    Thursday: Rain, mainly between 8am and 2pm. High near 58. Northwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of rain before 8pm. Mostly clear, with a low around 32. Northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.

    Low: 32 °F

    Chance Rain
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Friday Night

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

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 57. South wind around 6 mph.
Wednesday
A chance of rain after 3pm. Mostly sunny, with a high near 80. South wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of rain before 8pm, then a chance of rain after 2am. Mostly cloudy, with a low around 54. Southwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Thursday
Rain, mainly between 8am and 2pm. High near 58. Northwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A chance of rain before 8pm. Mostly clear, with a low around 32. Northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly cloudy, with a high near 66.
Sunday Night
Rain likely. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Monday
Rain. High near 64. Chance of precipitation is 80%.
Monday Night
Rain likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Charlotte Hall MD
 38.5°N 76.75°W (Elev. 148 ft)
Last Update:
2:35 pm EDT Mar 10, 2026
Forecast Valid:
3pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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