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.

Mostly Cloudy

42°F

6°C

Humidity 31%
Wind Speed W 9 G 17 mph
Barometer 30.01 in
Dewpoint 13°F (-11°C)
Visibility 9.00 mi
Wind Chill37°F (3°C)
Last update 17 Mar 5:15 pm EDT
Extended Forecast for

3 Miles NE Charlotte Hall MD

  • This Afternoon

    This Afternoon: Isolated snow showers. Cloudy, with a high near 44. West wind around 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    High: 44 °F

    Isolated Snow
    Showers

  • Tonight

    Tonight: Scattered snow showers, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 25. Northwest wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Scattered
    Snow Showers
    then Mostly
    Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 42. North wind around 6 mph becoming southeast in the afternoon.

    High: 42 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. South wind 3 to 5 mph.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53. South wind 3 to 7 mph.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Friday Night

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

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Isolated snow showers. Cloudy, with a high near 44. West wind around 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Tonight
Scattered snow showers, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 25. Northwest wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 42. North wind around 6 mph becoming southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 30. South wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 53. South wind 3 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Partly sunny, with a high near 58.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
Partly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Mostly sunny, with a high near 49.
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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:
4:54 pm EDT Mar 17, 2026
Forecast Valid:
5pm EDT Mar 17, 2026-6pm EDT Mar 24, 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