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Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fog/Mist

63°F

17°C

Humidity 100%
Wind Speed SW 5 mph
Barometer 29.99 in
Dewpoint 63°F (17°C)
Visibility 6.00 mi
Last update 16 Oct 5:55 am EDT
Extended Forecast for

Leonardtown MD

  • Today

    Today: A slight chance of showers before 9am. Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 84. Southwest wind 5 to 11 mph. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 49. Northwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers

  • Saturday

    Saturday: A chance of showers, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 57. Breezy, with a north wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 57 °F

    Chance
    Showers then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. North wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58. Northeast wind around 10 mph.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 2am. Mostly clear, with a low around 45. Chance of precipitation is 20%.

    Low: 45 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Monday

    Monday: A slight chance of showers. Mostly sunny, with a high near 61. Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers. Partly cloudy, with a low around 48. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers before 9am. Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 84. Southwest wind 5 to 11 mph. Chance of precipitation is 20%.
Tonight
Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 49. Northwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 57. Breezy, with a north wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 42. North wind 10 to 14 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 58. Northeast wind around 10 mph.
Sunday Night
A slight chance of showers after 2am. Mostly clear, with a low around 45. Chance of precipitation is 20%.
Monday
A slight chance of showers. Mostly sunny, with a high near 61. Chance of precipitation is 20%.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 48. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
A slight chance of showers. Sunny, with a high near 65. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Mostly sunny, with a high near 64.
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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:
4:53 am EDT Oct 16, 2026
Forecast Valid:
6am EDT Oct 16, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation