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.

Overcast

28°F

-2°C

Humidity 51%
Wind Speed Calm
Barometer 29.91 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 2 Jan 1:15 am EST
Extended Forecast for

3 Miles NE Charlotte Hall MD

  • Overnight

    Overnight: A slight chance of snow showers before 3am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 24. Calm wind. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 41. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 41 °F

    Gradual
    Clearing

  • Friday Night

    Friday Night: Increasing clouds, with a low around 25. Light north wind.

    Low: 25 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A slight chance of snow after 1pm. Mostly cloudy, with a high near 37. Light north wind. Chance of precipitation is 20%.

    High: 37 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow before 1am. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Snow

  • Sunday

    Sunday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of snow showers before 3am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 24. Calm wind. Chance of precipitation is 20%.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 41. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 25. Light north wind.
Saturday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 37. Light north wind. Chance of precipitation is 20%.
Saturday Night
A chance of snow before 1am. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Mostly cloudy, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly cloudy, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Partly sunny, with a high near 54.
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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:
12:53 am EST Jan 2, 2026
Forecast Valid:
1am EST Jan 2, 2026-6pm EST Jan 8, 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