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

37°F

3°C

Humidity 95%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 8 Jan 3:55 am EST
Extended Forecast for

5 Miles WSW Charlotte Hall MD

  • Today

    Today: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 53. Light and variable wind.

    High: 53 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. Southeast wind 3 to 5 mph.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain after 1pm. Increasing clouds, with a high near 60. South wind 5 to 9 mph. Chance of precipitation is 30%.

    High: 60 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain, mainly after 1am. Low around 53. Southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Chance Rain
    then Rain

  • Saturday

    Saturday: Rain. High near 64. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 64 °F

    Rain

  • Saturday Night

    Saturday Night: Rain, mainly before 1am. Low around 45. Chance of precipitation is 90%.

    Low: 45 °F

    Rain

  • Sunday

    Sunday: A chance of rain before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 30%.

    High: 52 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 53. Light and variable wind.
Tonight
Mostly cloudy, with a low around 38. Southeast wind 3 to 5 mph.
Friday
A chance of rain after 1pm. Increasing clouds, with a high near 60. South wind 5 to 9 mph. Chance of precipitation is 30%.
Friday Night
Rain, mainly after 1am. Low around 53. Southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain. High near 64. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.
Saturday Night
Rain, mainly before 1am. Low around 45. Chance of precipitation is 90%.
Sunday
A chance of rain before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Sunny, with a high near 42.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Sunny, with a high near 49.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Charlotte Hall MD
 38.45°N 76.87°W (Elev. 141 ft)
Last Update:
3:53 am EST Jan 8, 2026
Forecast Valid:
4am EST Jan 8, 2026-6pm EST Jan 14, 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