Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

75°F

24°C

Humidity 98%
Wind Speed W 5 mph
Barometer 29.88 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Last update 4 Sep 7:55 pm EDT
Extended Forecast for

2 Miles WSW Lusby MD

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly between midnight and 2am.  Mostly cloudy, with a low around 73. West wind 3 to 6 mph.  Chance of precipitation is 40%.

    Low: 73 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 9am, then a slight chance of showers and thunderstorms after 2pm.  Mostly cloudy, with a high near 82. North wind 5 to 7 mph.  Chance of precipitation is 20%.

    High: 82 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm.  Mostly cloudy, with a low around 68. Northeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 80. Northeast wind 6 to 8 mph.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65. East wind around 6 mph becoming calm  after midnight.

    Low: 65 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms, mainly between midnight and 2am. Mostly cloudy, with a low around 73. West wind 3 to 6 mph. Chance of precipitation is 40%.
Saturday
A slight chance of showers before 9am, then a slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 82. North wind 5 to 7 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 68. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 80. Northeast wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 65. East wind around 6 mph becoming calm after midnight.
Labor Day
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 65.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Lusby MD
 38.41°N 76.48°W (Elev. 46 ft)
7:53 pm EDT Sep 4, 2026
8pm EDT Sep 4, 2026-6pm EDT Sep 11, 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