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

Threats of Heavy Rainfall, Severe Thunderstorms and Dangerous Heat

Several complexes of thunderstorms, some severe with heavy rainfall, will impact areas from the northern Plains, Great Lakes, Ohio Valley to the mid-Atlantic. This threat will shift toward the Carolinas on Friday. Heavy rainfall, remnants of Edouard, continues for portions of eastern Texas through today. In-between these systems, a dome of high pressure and heat for central and eastern states. Read More >

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

83°F

28°C

Humidity 91%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 80°F (27°C)
Visibility 9.00 mi
Heat Index95°F (35°C)
Last update 3 Sep 7:35 pm EDT
Extended Forecast for

Dowell MD

  • Tonight

    Tonight: Scattered showers and thunderstorms between 9pm and 2am, then isolated showers. Mostly cloudy, with a low around 75. Light southwest wind. Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms, mainly after 5pm. Sunny, then becoming partly sunny during the afternoon, with a high near 92. Heat index values as high as 103. Light northwest wind. Chance of precipitation is 30%.

    High: 92 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 73. Light northwest wind. Chance of precipitation is 40%.

    Low: 73 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers after 2pm. Partly sunny, with a high near 82. North wind around 7 mph. Chance of precipitation is 30%.

    High: 82 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 8pm. Partly cloudy, with a low around 68. Light northeast wind. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66.

    Low: 66 °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 66.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Tonight
Scattered showers and thunderstorms between 9pm and 2am, then isolated showers. Mostly cloudy, with a low around 75. Light southwest wind. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms, mainly after 5pm. Sunny, then becoming partly sunny during the afternoon, with a high near 92. Heat index values as high as 103. Light northwest wind. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 73. Light northwest wind. Chance of precipitation is 40%.
Saturday
A chance of showers after 2pm. Partly sunny, with a high near 82. North wind around 7 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers before 8pm. Partly cloudy, with a low around 68. Light northeast wind. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 66.
Labor Day
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 73.
Thursday
A slight chance of showers. Mostly sunny, with a high near 90. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dowell MD
 38.36°N 76.46°W (Elev. 49 ft)
Last Update:
4:54 pm EDT Sep 3, 2026
Forecast Valid:
7pm EDT Sep 3, 2026-6pm EDT Sep 10, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation