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

36°F

2°C

Humidity 65%
Wind Speed Calm
Barometer 30.32 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 1 Dec 5:35 pm EST
Extended Forecast for

3 Miles NW Chaptico MD

  • Tonight

    Tonight: Rain likely, possibly mixed with sleet, mainly after 5am. Increasing clouds, with a low around 32. East wind 3 to 5 mph. Chance of precipitation is 60%. Little or no sleet accumulation expected.

    Low: 32 °F

    Mostly Cloudy
    then
    Rain/Sleet
    Likely

  • Tuesday

    Tuesday: Rain, possibly mixed with sleet before 3pm, then a chance of rain between 3pm and 4pm. High near 41. Light and variable wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 100%. Little or no sleet accumulation expected.

    High: 41 °F

    Rain/Sleet
    then Rain

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 43. Northwest wind 5 to 7 mph becoming calm in the afternoon.

    High: 43 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. Calm wind becoming southwest around 6 mph after midnight.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of rain and snow before 1am, then snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Rain likely, possibly mixed with sleet, mainly after 5am. Increasing clouds, with a low around 32. East wind 3 to 5 mph. Chance of precipitation is 60%. Little or no sleet accumulation expected.
Tuesday
Rain, possibly mixed with sleet before 3pm, then a chance of rain between 3pm and 4pm. High near 41. Light and variable wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 100%. Little or no sleet accumulation expected.
Tuesday Night
Mostly clear, with a low around 29. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 43. Northwest wind 5 to 7 mph becoming calm in the afternoon.
Wednesday Night
Mostly clear, with a low around 28. Calm wind becoming southwest around 6 mph after midnight.
Thursday
Partly sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Mostly cloudy, with a high near 37.
Friday Night
A chance of rain and snow before 1am, then snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Saturday
A chance of rain before 1pm. Partly sunny, with a high near 46. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 46.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Chaptico MD
 38.4°N 76.82°W (Elev. 102 ft)
Last Update:
3:52 pm EST Dec 1, 2025
Forecast Valid:
6pm EST Dec 1, 2025-6pm EST Dec 8, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation