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.

Partly Cloudy

38°F

3°C

Humidity 28%
Wind Speed SW 6 mph
Barometer 30.03 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 16 Jan 2:35 pm EST
Extended Forecast for

Lusby MD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 37. South wind around 10 mph, with gusts as high as 18 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Isolated snow showers after 2am. Increasing clouds, with a low around 32. South wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Mostly Clear
    then Isolated
    Snow Showers

  • Saturday

    Saturday: Scattered showers, mainly before noon. Mostly cloudy, with a high near 49. Southwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    High: 49 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 1am. Increasing clouds, with a low around 31. Light and variable wind. Chance of precipitation is 40%.

    Low: 31 °F

    Chance Rain

  • Sunday

    Sunday: Rain and snow likely, becoming all snow after 10am. Cloudy, with a high near 38. North wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 38 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 37. South wind around 10 mph, with gusts as high as 18 mph.
Tonight
Isolated snow showers after 2am. Increasing clouds, with a low around 32. South wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Saturday
Scattered showers, mainly before noon. Mostly cloudy, with a high near 49. Southwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain, mainly after 1am. Increasing clouds, with a low around 31. Light and variable wind. Chance of precipitation is 40%.
Sunday
Rain and snow likely, becoming all snow after 10am. Cloudy, with a high near 38. North wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday Night
Partly cloudy, with a low around 21.
M.L.King Day
Sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Sunny, with a high near 29.
Tuesday Night
Mostly clear, with a low around 17.
Wednesday
Sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lusby MD
 38.43°N 76.47°W (Elev. 52 ft)
Last Update:
12:54 pm EST Jan 16, 2026
Forecast Valid:
2pm EST Jan 16, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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