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

45°F

7°C

Humidity 72%
Wind Speed SW 8 mph
Barometer 29.45 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 14 Jan 10:55 pm EST
Extended Forecast for

2 Miles NNE Mechanicsville MD

  • Tonight

    Tonight: A chance of rain, mainly before 3am. Mostly cloudy, with a low around 29. Southwest wind 9 to 17 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Chance Rain

  • Thursday

    Thursday: Sunny, with a high near 35. Northwest wind around 16 mph, with gusts as high as 29 mph.

    High: 35 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21. West wind 8 to 16 mph, with gusts as high as 26 mph.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 39. South wind 6 to 11 mph.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. South wind around 9 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain and snow showers before 1pm, then a slight chance of rain showers. Partly sunny, with a high near 47. Chance of precipitation is 30%.

    High: 47 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow before 1pm. Partly sunny, with a high near 33. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of rain, mainly before 3am. Mostly cloudy, with a low around 29. Southwest wind 9 to 17 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 35. Northwest wind around 16 mph, with gusts as high as 29 mph.
Thursday Night
Mostly clear, with a low around 21. West wind 8 to 16 mph, with gusts as high as 26 mph.
Friday
Sunny, with a high near 39. South wind 6 to 11 mph.
Friday Night
Mostly cloudy, with a low around 32. South wind around 9 mph.
Saturday
A chance of rain and snow showers before 1pm, then a slight chance of rain showers. Partly sunny, with a high near 47. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A chance of snow before 1pm. Partly sunny, with a high near 33. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 18.
M.L.King Day
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
Sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Mechanicsville MD
 38.45°N 76.73°W (Elev. 66 ft)
Last Update:
9:53 pm EST Jan 14, 2026
Forecast Valid:
11pm EST Jan 14, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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