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

42°F

6°C

Humidity 94%
Wind Speed Calm
Barometer 30.27 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 9 Jan 3:55 am EST
Extended Forecast for

2 Miles S Port Republic MD

  • Today

    Today: A chance of rain, mainly after 5pm. Increasing clouds, with a high near 58. South wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 58 °F

    Partly Sunny
    then Chance
    Rain

  • Tonight

    Tonight: Rain likely, mainly before midnight. Patchy fog before 9pm. Otherwise, cloudy, with a low around 46. Southwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain Likely
    and Patchy
    Fog then
    Chance Rain

  • Saturday

    Saturday: Rain. High near 57. Northeast wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 57 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 42. Southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain

  • Sunday

    Sunday: A chance of rain, mainly before 1pm. Partly sunny, with a high near 49. West wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 49 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Today
A chance of rain, mainly after 5pm. Increasing clouds, with a high near 58. South wind 6 to 9 mph. Chance of precipitation is 30%.
Tonight
Rain likely, mainly before midnight. Patchy fog before 9pm. Otherwise, cloudy, with a low around 46. Southwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain. High near 57. Northeast wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Rain. Low around 42. Southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A chance of rain, mainly before 1pm. Partly sunny, with a high near 49. West wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 50.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 43. 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:
2 Miles S Port Republic MD
 38.46°N 76.55°W (Elev. 98 ft)
Last Update:
3:53 am EST Jan 9, 2026
Forecast Valid:
4am EST Jan 9, 2026-6pm EST Jan 15, 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