Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

91°F

33°C

Humidity 59%
Wind Speed S 5 mph
Barometer 29.97 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 1 Sep 5:55 pm EDT
Extended Forecast for

4 Miles SE Leonardtown MD

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 9pm.  Partly cloudy, with a low around 75. Southwest wind around 5 mph becoming light and variable  in the evening.  Chance of precipitation is 30%.

    Low: 75 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 90. Light and variable wind becoming northeast around 6 mph in the afternoon.

    High: 90 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms between 11pm and 2am, then a slight chance of showers after 2am.  Increasing clouds, with a low around 75. Southeast wind 3 to 7 mph.  Chance of precipitation is 20%.

    Low: 75 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny, with a high near 91. Heat index values as high as 105. Southwest wind 3 to 6 mph.

    High: 91 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 2am.  Partly cloudy, with a low around 77. Light southwest wind.  Chance of precipitation is 30%.

    Low: 77 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 90. Chance of precipitation is 50%.

    High: 90 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 70. Chance of precipitation is 40%.

    Low: 70 °F

    Chance
    T-storms

  • Saturday

    Saturday: Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers.  Partly cloudy, with a low around 66. Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
A chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 75. Southwest wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 90. Light and variable wind becoming northeast around 6 mph in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms between 11pm and 2am, then a slight chance of showers after 2am. Increasing clouds, with a low around 75. Southeast wind 3 to 7 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 91. Heat index values as high as 105. Southwest wind 3 to 6 mph.
Thursday Night
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Light southwest wind. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 83.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 66. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 64.
Labor Day
Mostly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Leonardtown MD
 38.26°N 76.59°W (Elev. 98 ft)
4:53 pm EDT Sep 1, 2026
6pm EDT Sep 1, 2026-6pm EDT Sep 8, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database