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

30°F

-1°C

Humidity 100%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 13 Mar 3:15 am EDT
Extended Forecast for

3 Miles NE Charlotte Hall MD

  • Overnight

    Overnight: Clear, with a low around 31. Light west wind.

    Low: 31 °F

    Clear

  • Friday

    Friday: Mostly sunny, with a high near 54. Breezy, with a south wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 54 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 58. West wind 8 to 10 mph.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41. East wind 3 to 6 mph.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain after 2pm. Mostly cloudy, with a high near 60. Chance of precipitation is 20%.

    High: 60 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Rain after 8pm. Low around 52. Chance of precipitation is 90%.

    Low: 52 °F

    Rain

  • Monday

    Monday: Rain likely, then rain and possibly a thunderstorm after 2pm. High near 71. Breezy. Chance of precipitation is 100%.

    High: 71 °F

    Breezy. Rain
    Likely then
    Rain

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm before 8pm, then rain likely. Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Rain

Detailed Forecast

Overnight
Clear, with a low around 31. Light west wind.
Friday
Mostly sunny, with a high near 54. Breezy, with a south wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night
Mostly clear, with a low around 41. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny, with a high near 58. West wind 8 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 41. East wind 3 to 6 mph.
Sunday
A slight chance of rain after 2pm. Mostly cloudy, with a high near 60. Chance of precipitation is 20%.
Sunday Night
Rain after 8pm. Low around 52. Chance of precipitation is 90%.
Monday
Rain likely, then rain and possibly a thunderstorm after 2pm. High near 71. Breezy. Chance of precipitation is 100%.
Monday Night
Rain and possibly a thunderstorm before 8pm, then rain likely. Low around 34. Chance of precipitation is 80%.
Tuesday
A chance of rain before 8am. Mostly sunny, with a high near 45. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 52.
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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:
1:53 am EDT Mar 13, 2026
Forecast Valid:
3am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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