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

Heavy Rain and Thunderstorms in the Lower Ohio Valley and Southeast; Flooding Continues Along the East Coast of Florida

An approaching cold front may produce isolated heavy rainfall and severe weather today over portions of the Lower Ohio Valley and Southeast. While the heavy rainfall is ending across east Florida, significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Partly Cloudy

75°F

24°C

Humidity 59%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 4 Nov 2:15 pm EST
Extended Forecast for

Leonardtown MD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 75. Southeast wind around 7 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. Southeast wind around 7 mph.

    Low: 63 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 76. South wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 76 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm before 3am, then a chance of rain and thunderstorms between 3am and 4am, then rain likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 63. South wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Rain. High near 70. Calm wind becoming northwest around 5 mph. Chance of precipitation is 80%.

    High: 70 °F

    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 75. Southeast wind around 7 mph.
Tonight
Mostly cloudy, with a low around 63. Southeast wind around 7 mph.
Thursday
A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 76. South wind 7 to 10 mph. Chance of precipitation is 30%.
Thursday Night
Rain likely and possibly a thunderstorm before 3am, then a chance of rain and thunderstorms between 3am and 4am, then rain likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 63. South wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Rain. High near 70. Calm wind becoming northwest around 5 mph. Chance of precipitation is 80%.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Leonardtown MD
 38.29°N 76.64°W (Elev. 16 ft)
Last Update:
1:23 pm EST Nov 4, 2026
Forecast Valid:
2pm EST Nov 4, 2026-6pm EST Nov 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