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 45%
Wind Speed Calm
Barometer 29.78 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 2 Jan 3:15 pm EST
Extended Forecast for

2 Miles SSW Issue MD

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. North wind 3 to 6 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow after 3pm. Mostly cloudy, with a high near 36. Northeast wind around 6 mph becoming calm in the morning. Chance of precipitation is 20%.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 31. Light and variable wind. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Sunny, with a high near 40. Northwest wind 5 to 11 mph.

    High: 40 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. North wind 5 to 9 mph becoming light after midnight.

    Low: 29 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 29. North wind 3 to 6 mph.
Saturday
A slight chance of snow after 3pm. Mostly cloudy, with a high near 36. Northeast wind around 6 mph becoming calm in the morning. Chance of precipitation is 20%.
Saturday Night
A slight chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 31. Light and variable wind. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 40. Northwest wind 5 to 11 mph.
Sunday Night
Partly cloudy, with a low around 29. North wind 5 to 9 mph becoming light after midnight.
Monday
Partly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 47.
Wednesday
Mostly cloudy, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Partly sunny, with a high near 54.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
Friday
A chance of rain. Partly sunny, with a high near 60. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Issue MD
 38.27°N 76.87°W (Elev. 0 ft)
Last Update:
12:53 pm EST Jan 2, 2026
Forecast Valid:
3pm EST Jan 2, 2026-6pm EST Jan 9, 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