National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

A Few Clouds

83°F

28°C

Humidity 48%
Wind Speed S 6 mph
Barometer 29.74 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 11 Mar 6:35 pm EDT
Extended Forecast for

2 Miles ENE Charlotte Hall MD

  • Tonight

    Tonight: Scattered showers and thunderstorms before 8pm, then a chance of showers after 5am. Some of the storms could be severe. Mostly cloudy, with a low around 50. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 50 °F

    Severe
    Thunderstorms
    then Chance
    Showers

  • Thursday

    Thursday: Rain showers before 2pm, then snow showers likely, possibly mixed with rain. Temperature falling to around 39 by 2pm. Northwest wind 13 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 53 °F⇓

    Showers then
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. West wind 5 to 8 mph becoming calm after midnight.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 53. Breezy, with a south wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 53 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.

    Low: 52 °F

    Rain Likely

Detailed Forecast

Tonight
Scattered showers and thunderstorms before 8pm, then a chance of showers after 5am. Some of the storms could be severe. Mostly cloudy, with a low around 50. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Thursday
Rain showers before 2pm, then snow showers likely, possibly mixed with rain. Temperature falling to around 39 by 2pm. Northwest wind 13 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 30. West wind 5 to 8 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 53. Breezy, with a south wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Friday Night
Partly cloudy, with a low around 42. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
Mostly cloudy, with a high near 59.
Sunday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
Monday
Rain. High near 67. Chance of precipitation is 80%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Charlotte Hall MD
 38.48°N 76.75°W (Elev. 118 ft)
Last Update:
4:54 pm EDT Mar 11, 2026
Forecast Valid:
6pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation