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

32°F

0°C

Humidity 75%
Wind Speed Calm
Barometer 30.30 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 1 Dec 7:15 pm EST
Extended Forecast for

3 Miles NNW Tall Timbers MD

  • Tonight

    Tonight: Rain likely, mainly after 5am. Increasing clouds, with a low around 38. Northeast wind 5 to 7 mph becoming southeast after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Mostly Cloudy
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain, mainly before 3pm. High near 44. East wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 44 °F

    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Northwest wind 14 to 17 mph, with gusts as high as 31 mph.

    Low: 33 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 41. Northwest wind 6 to 11 mph becoming light west in the afternoon.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. Southwest wind 3 to 8 mph.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.

    High: 39 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Rain likely, mainly after 1am. Cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

Detailed Forecast

Tonight
Rain likely, mainly after 5am. Increasing clouds, with a low around 38. Northeast wind 5 to 7 mph becoming southeast after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain, mainly before 3pm. High near 44. East wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Northwest wind 14 to 17 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 41. Northwest wind 6 to 11 mph becoming light west in the afternoon.
Wednesday Night
Mostly clear, with a low around 36. Southwest wind 3 to 8 mph.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 31.
Friday
A chance of snow after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Friday Night
Rain likely, mainly after 1am. Cloudy, with a low around 36. Chance of precipitation is 60%.
Saturday
A chance of rain before 1pm. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Tall Timbers MD
 38.19°N 76.57°W (Elev. 0 ft)
Last Update:
6:53 pm EST Dec 1, 2025
Forecast Valid:
7pm EST Dec 1, 2025-6pm EST Dec 8, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation