Isolated Severe Storms in the Midwest; Fire Weather Concerns in the Northern Plains; Record Heat in the West

Isolated severe storms are possible across parts of the Florida Peninsula and the Great Lakes to Lower Missouri Valley and south-central Plains late this afternoon and early evening. Elevated to critical fire weather concerns continue over much of the northern Great Plains. Above average temperatures persist across portions of the West today. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

60°F

16°C

Humidity 41%
Wind Speed Vrbl 3 mph
Barometer 30.24 in
Dewpoint 36°F (2°C)
Visibility 8.00 mi
Last update 12 May 11:55 am EDT
Extended Forecast for

5 Miles S Leonardtown MD

  • This Afternoon

    This Afternoon: Sunny, with a high near 64. Light and variable wind becoming southeast around 5 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 56. South wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 56 °F

    Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 68. South wind 15 to 17 mph, with gusts as high as 24 mph.

    High: 68 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am.  Low around 56. South wind 7 to 11 mph becoming west after midnight.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Showers

  • Thursday

    Thursday: A chance of showers before 8am.  Mostly sunny, with a high near 62. Northwest wind 10 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%.

    High: 62 °F

    Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 64. Light and variable wind becoming southeast around 5 mph.
Tonight
Clear, with a low around 56. South wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday
Increasing clouds, with a high near 68. South wind 15 to 17 mph, with gusts as high as 24 mph.
Wednesday Night
A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Low around 56. South wind 7 to 11 mph becoming west after midnight. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers before 8am. Mostly sunny, with a high near 62. Northwest wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 65.
Monday
Sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Leonardtown MD
 38.22°N 76.65°W (Elev. 0 ft)
10:54 am EDT May 12, 2026
12pm EDT May 12, 2026-6pm EDT May 18, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database