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

Heavy Rain and Flooding Possible in the Southwest U.S, Ohio Valley, and Hawaii

Heavy rainfall is expected to continue through Thursday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. Heavy rain and flash flooding is also expected over the southern Appalachians and Ohio Valley. Tropical Depression 15-E, southeast of Hawaii, is expected to bring heavy rain beginning today to the Big Island and Maui. Read More >

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Partly Cloudy

64°F

18°C

Humidity 75%
Wind Speed E 6 G 18 mph
Barometer 30.31 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 23 Sep 6:15 pm EDT
Extended Forecast for

4 Miles E Prince Frederick MD

Coastal Flood Advisory September 23, 06:25pm until September 25, 08:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory September 23, 06:25pm until September 25, 08:00am

    NOW until 8:00am Fri

    Coastal Flood Advisory

  • Tonight

    Low: 59 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 67. Northeast wind around 18 mph, with gusts as high as 28 mph.

    High: 67 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57. North wind around 14 mph, with gusts as high as 24 mph.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 71. North wind around 16 mph, with gusts as high as 23 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. North wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 59. Breezy, with a northeast wind 17 to 20 mph, with gusts as high as 33 mph.
Thursday
Mostly cloudy, with a high near 67. Northeast wind around 18 mph, with gusts as high as 28 mph.
Thursday Night
Mostly cloudy, with a low around 57. North wind around 14 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 71. North wind around 16 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 59. North wind 11 to 13 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Prince Frederick MD
 38.55°N 76.54°W (Elev. 131 ft)
Last Update:
4:53 pm EDT Sep 23, 2026
Forecast Valid:
6pm EDT Sep 23, 2026-6pm EDT Sep 30, 2026
 
Forecast Discussion
 
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Additional Resources

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