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

Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England through the weekend. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Tropical Storm Nolo will continue to strengthen as it moves north toward the Big Island of Hawaii. Heavy rainfall may bring life-threatening, catastrophic flooding and mudslides through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

A Few Clouds

72°F

22°C

Humidity 40%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 25 Sep 4:55 pm EDT
Extended Forecast for

Dowell MD

Coastal Flood Advisory September 25, 05:09pm until September 26, 07:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory September 25, 05:09pm until September 26, 07:00am

    NOW until 7:00am Sat

    Coastal Flood Advisory

  • Tonight

    Low: 59 °F

    Breezy.
    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 68. Breezy, with a north wind 20 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 68 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely. Cloudy, with a low around 58. Northwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before 2pm. Cloudy, with a high near 67. Northwest wind 13 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 8pm. Cloudy, with a low around 60. Northwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 69.

    High: 69 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Tonight
A chance of showers after 2am. Partly cloudy, with a low around 59. Breezy, with a north wind 15 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Saturday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 68. Breezy, with a north wind 20 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely. Cloudy, with a low around 58. Northwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers likely, mainly before 2pm. Cloudy, with a high near 67. Northwest wind 13 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of showers, mainly before 8pm. Cloudy, with a low around 60. Northwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 69.
Monday Night
Mostly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 66.
Friday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dowell MD
 38.36°N 76.46°W (Elev. 49 ft)
Last Update:
4:53 pm EDT Sep 25, 2026
Forecast Valid:
5pm EDT Sep 25, 2026-6pm EDT Oct 2, 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