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

39°F

4°C

Humidity 91%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 7 Jan 11:55 pm EST
Extended Forecast for

2 Miles S Cobb Island MD

  • Overnight

    Overnight: Patchy fog between 4am and 5am. Otherwise, mostly clear, with a low around 37. Light north wind.

    Low: 37 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 52. Light and variable wind.

    High: 52 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. Southeast wind around 6 mph.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain after 1pm. Mostly cloudy, with a high near 61. South wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 61 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 1am. Cloudy, with a low around 57. South wind around 9 mph. Chance of precipitation is 70%.

    Low: 57 °F

    Chance Rain
    then Rain
    Likely

  • Saturday

    Saturday: Rain, with thunderstorms also possible after 1pm. High near 64. Chance of precipitation is 90%.

    High: 64 °F

    Rain

  • Saturday Night

    Saturday Night: Rain, mainly before 1am. Low around 47. Chance of precipitation is 80%.

    Low: 47 °F

    Rain

  • Sunday

    Sunday: A chance of rain before 1pm. Partly sunny, with a high near 53. Chance of precipitation is 30%.

    High: 53 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog between 4am and 5am. Otherwise, mostly clear, with a low around 37. Light north wind.
Thursday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 52. Light and variable wind.
Thursday Night
Mostly cloudy, with a low around 41. Southeast wind around 6 mph.
Friday
A slight chance of rain after 1pm. Mostly cloudy, with a high near 61. South wind 6 to 9 mph. Chance of precipitation is 20%.
Friday Night
Rain likely, mainly after 1am. Cloudy, with a low around 57. South wind around 9 mph. Chance of precipitation is 70%.
Saturday
Rain, with thunderstorms also possible after 1pm. High near 64. Chance of precipitation is 90%.
Saturday Night
Rain, mainly before 1am. Low around 47. Chance of precipitation is 80%.
Sunday
A chance of rain before 1pm. Partly sunny, with a high near 53. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 31.
Monday
Sunny, with a high near 43.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly cloudy, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Cobb Island MD
 38.3°N 76.93°W (Elev. 0 ft)
Last Update:
9:53 pm EST Jan 7, 2026
Forecast Valid:
12am EST Jan 8, 2026-6pm EST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation