Showers and Thunderstorms from the Southern Plains into the Mid-Mississippi Valley; Record Warmth in the Plains and Midwest

Heavy rain and widely scattered severe storms capable of large hail, damaging winds, and possibly a tornado are expected over portions of the central and southern Plains into the Lower Missouri Valley. Unseasonable warmth will continue for a few more days across the Midwest and Southeast where several daily record highs could fall. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Partly Cloudy

70°F

21°C

Humidity 84%
Wind Speed SW 5 mph
Barometer 29.94 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 14 Oct 1:35 am EDT
Extended Forecast for

Great Mills MD

  • Overnight

    Overnight: Clear, with a low around 65. Southwest wind 5 to 7 mph.

    Low: 65 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Southwest wind 3 to 6 mph.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62. Calm wind becoming north around 6 mph after midnight.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers.  Mostly cloudy, with a high near 68. Northeast wind 6 to 9 mph.  Chance of precipitation is 50%.

    High: 68 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers.  Mostly cloudy, with a low around 59. East wind around 5 mph becoming south after midnight.  Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    Showers

  • Friday

    Friday: Showers likely after 2pm.  Partly sunny, with a high near 83. Chance of precipitation is 70%.

    High: 83 °F

    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly before 8pm.  Partly cloudy, with a low around 47. Breezy.  Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely and
    Breezy then
    Slight Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 58. Breezy.

    High: 58 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 65. Southwest wind 5 to 7 mph.
Wednesday
Sunny, with a high near 86. Southwest wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 62. Calm wind becoming north around 6 mph after midnight.
Thursday
A chance of showers. Mostly cloudy, with a high near 68. Northeast wind 6 to 9 mph. Chance of precipitation is 50%.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 59. East wind around 5 mph becoming south after midnight. Chance of precipitation is 20%.
Friday
Showers likely after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 70%.
Friday Night
Showers likely, mainly before 8pm. Partly cloudy, with a low around 47. Breezy. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 58. Breezy.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Mills MD
 38.27°N 76.5°W (Elev. 98 ft)
10:53 pm EDT Oct 13, 2026
1am EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
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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