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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

46°F

8°C

Humidity 63%
Wind Speed Calm
Barometer 30.47 in
Dewpoint 34°F (1°C)
Visibility 9.00 mi
Last update 18 Oct 5:35 am EDT
Extended Forecast for

4 Miles WSW Charlotte Hall MD

  • Today

    Today: Sunny, with a high near 60. North wind 8 to 10 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 41. North wind 3 to 6 mph.

    Low: 41 °F

    Clear

  • Monday

    Monday: Increasing clouds, with a high near 63. North wind 8 to 14 mph, with gusts as high as 18 mph.

    High: 63 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. North wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 67. North wind 11 to 15 mph, with gusts as high as 20 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 60. North wind 8 to 10 mph.
Tonight
Clear, with a low around 41. North wind 3 to 6 mph.
Monday
Increasing clouds, with a high near 63. North wind 8 to 14 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 46. North wind 8 to 10 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 67. North wind 11 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Charlotte Hall MD
 38.44°N 76.84°W (Elev. 98 ft)
Last Update:
4:53 am EDT Oct 18, 2026
Forecast Valid:
5am EDT Oct 18, 2026-6pm EDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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