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

33°F

1°C

Humidity 18%
Wind Speed NW 6 G 17 mph
Barometer 29.91 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 1 Jan 12:35 pm EST
Extended Forecast for

3 Miles WNW Chaptico MD

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 37. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of snow after 2am. Mostly cloudy, with a low around 24. Calm wind. Chance of precipitation is 20%.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 42. Calm wind becoming west around 5 mph.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. Light north wind.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 1pm. Mostly cloudy, with a high near 38. Light north wind. Chance of precipitation is 20%.

    High: 38 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 10pm, then a slight chance of snow between 10pm and 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Sunday

    Sunday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

New Year's Day
Mostly sunny, with a high near 37. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Tonight
A slight chance of snow after 2am. Mostly cloudy, with a low around 24. Calm wind. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 42. Calm wind becoming west around 5 mph.
Friday Night
Mostly cloudy, with a low around 25. Light north wind.
Saturday
A slight chance of rain after 1pm. Mostly cloudy, with a high near 38. Light north wind. Chance of precipitation is 20%.
Saturday Night
A slight chance of rain before 10pm, then a slight chance of snow between 10pm and 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
A chance of rain. Mostly cloudy, with a high near 58. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Chaptico MD
 38.4°N 76.82°W (Elev. 102 ft)
Last Update:
12:02 pm EST Jan 1, 2026
Forecast Valid:
12pm EST Jan 1, 2026-6pm EST Jan 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

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