Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

74°F

23°C

Humidity 55%
Wind Speed SW 9 mph
Barometer 29.96 in
Dewpoint 57°F (14°C)
Visibility 9.00 mi
Last update 16 Apr 8:55 am EDT
Extended Forecast for

Leonardtown MD

  • Today

    Today: Mostly sunny, with a high near 92. South wind 8 to 11 mph.

    High: 92 °F

    Mostly Sunny

  • Tonight

    Tonight: Scattered showers after 2am.  Partly cloudy, with a low around 67. Southwest wind around 8 mph.  Chance of precipitation is 30%.

    Low: 67 °F

    Mostly Clear
    then
    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly before 8am.  Partly sunny, with a high near 83. West wind 6 to 10 mph.  Chance of precipitation is 30%.

    High: 83 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Light and variable wind.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Light east wind becoming southeast 6 to 11 mph in the morning.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of showers.  Mostly cloudy, with a low around 56. Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly before 2pm.  Mostly cloudy, with a high near 66. Chance of precipitation is 70%.

    High: 66 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers before 8pm.  Partly cloudy, with a low around 42. Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 92. South wind 8 to 11 mph.
Tonight
Scattered showers after 2am. Partly cloudy, with a low around 67. Southwest wind around 8 mph. Chance of precipitation is 30%.
Friday
Scattered showers, mainly before 8am. Partly sunny, with a high near 83. West wind 6 to 10 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 60. Light and variable wind.
Saturday
Sunny, with a high near 87. Light east wind becoming southeast 6 to 11 mph in the morning.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Sunday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Sunday Night
A chance of showers before 8pm. Partly cloudy, with a low around 42. Chance of precipitation is 30%.
Monday
Sunny, with a high near 59.
Monday Night
Clear, with a low around 38.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Leonardtown MD
 38.29°N 76.64°W (Elev. 16 ft)
7:53 am EDT Apr 16, 2026
9am EDT Apr 16, 2026-6pm EDT Apr 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database