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.

Overcast

60°F

16°C

Humidity 55%
Wind Speed Vrbl 5 mph
Barometer 29.83 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 21 Mar 1:35 am EDT
Extended Forecast for

3 Miles SE Hughesville MD

  • Overnight

    Overnight: Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 50. Southwest wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    T-storms
    Likely

  • Saturday

    Saturday: Sunny, with a high near 66. North wind 6 to 8 mph.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. Light and variable wind becoming southeast around 6 mph in the evening.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 80. Southwest wind 6 to 10 mph.

    High: 80 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain, then a chance of rain and thunderstorms after 2am. Mostly cloudy, with a low around 53. South wind around 9 mph becoming west after midnight. Chance of precipitation is 50%.

    Low: 53 °F

    Slight Chance
    Rain then
    Chance Rain

  • Monday

    Monday: A chance of rain and thunderstorms before 8am, then a chance of rain between 8am and 2pm. Partly sunny, with a high near 59. Chance of precipitation is 30%.

    High: 59 °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 51.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 50. Southwest wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Sunny, with a high near 66. North wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 46. Light and variable wind becoming southeast around 6 mph in the evening.
Sunday
Partly sunny, with a high near 80. Southwest wind 6 to 10 mph.
Sunday Night
A slight chance of rain, then a chance of rain and thunderstorms after 2am. Mostly cloudy, with a low around 53. South wind around 9 mph becoming west after midnight. Chance of precipitation is 50%.
Monday
A chance of rain and thunderstorms before 8am, then a chance of rain between 8am and 2pm. Partly sunny, with a high near 59. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 60.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Partly sunny, with a high near 64.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Friday
A chance of rain. Partly sunny, with a high near 61. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Hughesville MD
 38.5°N 76.75°W (Elev. 148 ft)
Last Update:
1:20 am EDT Mar 21, 2026
Forecast Valid:
1am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation