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

51°F

11°C

Humidity 51%
Wind Speed Vrbl 6 mph
Barometer 30.13 in
Dewpoint 34°F (1°C)
Visibility 9.00 mi
Wind Chill49°F (9°C)
Last update 20 Mar 9:55 am EDT
Extended Forecast for

Issue MD

  • Today

    Today: Increasing clouds, with a high near 68. South wind 6 to 15 mph, with gusts as high as 23 mph.

    High: 68 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Showers likely, mainly before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 50. South wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 65. North wind 6 to 8 mph.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. East wind around 5 mph becoming southeast after midnight.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 74. Southwest wind 6 to 9 mph.

    High: 74 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Partly cloudy, with a low around 56. Chance of precipitation is 30%.

    Low: 56 °F

    Partly Cloudy
    then Chance
    Rain

  • Monday

    Monday: A chance of rain before 2pm. Partly sunny, with a high near 66. Chance of precipitation is 30%.

    High: 66 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 68. South wind 6 to 15 mph, with gusts as high as 23 mph.
Tonight
Showers likely, mainly before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 50. South wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 65. North wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 45. East wind around 5 mph becoming southeast after midnight.
Sunday
Partly sunny, with a high near 74. Southwest wind 6 to 9 mph.
Sunday Night
A chance of rain after 2am. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
Monday
A chance of rain before 2pm. Partly sunny, with a high near 66. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Partly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Issue MD
 38.31°N 76.87°W (Elev. 3 ft)
Last Update:
7:53 am EDT Mar 20, 2026
Forecast Valid:
10am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
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Additional Resources

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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