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

63°F

17°C

Humidity 77%
Wind Speed Vrbl 3 mph
Barometer 30.32 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 23 Sep 7:35 pm EDT
Extended Forecast for

Prince Frederick MD

Coastal Flood Advisory September 23, 07:44pm until September 25, 08:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory September 23, 07:44pm until September 25, 08:00am

    NOW until 8:00am Fri

    Coastal Flood Advisory

  • Tonight

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 67. Northeast wind 16 to 18 mph, with gusts as high as 28 mph.

    High: 67 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 55. Northeast wind around 11 mph, with gusts as high as 22 mph.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 71. North wind 14 to 16 mph, with gusts as high as 23 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. North wind around 11 mph, with gusts as high as 22 mph.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 58. Northeast wind 15 to 18 mph, with gusts as high as 32 mph.
Thursday
Mostly cloudy, with a high near 67. Northeast wind 16 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Mostly cloudy, with a low around 55. Northeast wind around 11 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 71. North wind 14 to 16 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 57. North wind around 11 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Mostly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Prince Frederick MD
 38.55°N 76.57°W (Elev. 98 ft)
Last Update:
4:53 pm EDT Sep 23, 2026
Forecast Valid:
7pm EDT Sep 23, 2026-6pm EDT Sep 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation