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 99%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 41°F (5°C)
Visibility 8.00 mi
Last update 9 Jan 8:55 am EST
Extended Forecast for

Issue MD

  • Today

    Today: A chance of rain, mainly after 3pm. Mostly cloudy, with a high near 59. South wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 59 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tonight

    Tonight: Rain likely, mainly before 11pm. Patchy fog between 8pm and 9pm. Otherwise, cloudy, with a low around 49. South wind 5 to 8 mph becoming north after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain Likely
    and Patchy
    Fog then
    Chance Rain

  • Saturday

    Saturday: Rain. High near 59. Northeast wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 59 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 44. West wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Rain

  • Sunday

    Sunday: A chance of rain, mainly before 1pm. Partly sunny, with a high near 49. West wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 49 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Today
A chance of rain, mainly after 3pm. Mostly cloudy, with a high near 59. South wind 6 to 9 mph. Chance of precipitation is 30%.
Tonight
Rain likely, mainly before 11pm. Patchy fog between 8pm and 9pm. Otherwise, cloudy, with a low around 49. South wind 5 to 8 mph becoming north after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain. High near 59. Northeast wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Rain. Low around 44. West wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A chance of rain, mainly before 1pm. Partly sunny, with a high near 49. West wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 30.
Monday
Sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Mostly cloudy, with a high near 50.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Issue MD
 38.31°N 76.87°W (Elev. 3 ft)
Last Update:
6:53 am EST Jan 9, 2026
Forecast Valid:
9am EST Jan 9, 2026-6pm EST Jan 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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