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.

A Few Clouds

44°F

7°C

Humidity 48%
Wind Speed Calm
Barometer 30.46 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 24 Mar 12:35 pm EDT
Extended Forecast for

Issue MD

  • This Afternoon

    This Afternoon: Sunny, with a high near 51. North wind around 6 mph becoming calm.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 37. Light and variable wind becoming south around 5 mph after midnight.

    Low: 37 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. South wind 3 to 8 mph.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. Southeast wind around 7 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 73. Southwest wind 8 to 11 mph.

    High: 73 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of rain after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.

    Low: 57 °F

    Partly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain likely, mainly after 8am. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.

    High: 68 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain before 2am. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.

    Low: 33 °F

    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 51. North wind around 6 mph becoming calm.
Tonight
Increasing clouds, with a low around 37. Light and variable wind becoming south around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 59. South wind 3 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 47. Southeast wind around 7 mph.
Thursday
Partly sunny, with a high near 73. Southwest wind 8 to 11 mph.
Thursday Night
A chance of rain after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Friday
Rain likely, mainly after 8am. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
Friday Night
A chance of rain before 2am. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Saturday
Sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Issue MD
 38.31°N 76.87°W (Elev. 3 ft)
Last Update:
10:54 am EDT Mar 24, 2026
Forecast Valid:
12pm EDT Mar 24, 2026-6pm EDT Mar 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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