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

54°F

12°C

Humidity 29%
Wind Speed SE 12 mph
Barometer 30.24 in
Dewpoint 22°F (-6°C)
Visibility 8.00 mi
Wind Chill50°F (10°C)
Last update 25 Mar 4:35 pm EDT
Extended Forecast for

2 Miles SSW Port Republic MD

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. South wind around 9 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 54. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 54 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Friday

    Friday: Rain, mainly after 2pm. High near 68. Southwest wind 10 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Chance Rain
    then Rain

  • Friday Night

    Friday Night: Rain, mainly before 8pm. Low around 36. North wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

    Low: 36 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 33.

    Low: 33 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 47. South wind around 9 mph.
Thursday
Mostly sunny, with a high near 72. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Thursday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 54. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday
Rain, mainly after 2pm. High near 68. Southwest wind 10 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain, mainly before 8pm. Low around 36. North wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Saturday
Sunny, with a high near 48.
Saturday Night
Clear, with a low around 33.
Sunday
Sunny, with a high near 54.
Sunday Night
Mostly clear, with a low around 40.
Monday
Mostly sunny, with a high near 64.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 67.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly sunny, with a high near 74. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Port Republic MD
 38.46°N 76.55°W (Elev. 98 ft)
Last Update:
2:24 pm EDT Mar 25, 2026
Forecast Valid:
4pm EDT Mar 25, 2026-6pm EDT Apr 1, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation