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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Mostly Cloudy

70°F

21°C

Humidity 93%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 19 Sep 4:15 am EDT
Extended Forecast for

Morganza MD

  • Today

    Today: Mostly sunny, with a high near 80. Northeast wind 5 to 9 mph.

    High: 80 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 66. East wind 3 to 6 mph.

    Low: 66 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 84. South wind 5 to 10 mph.

    High: 84 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. South wind around 6 mph becoming light and variable. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers after 2pm. Mostly cloudy, with a high near 74. Northeast wind 9 to 11 mph. Chance of precipitation is 30%.

    High: 74 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.

    Low: 60 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers. Mostly cloudy, with a high near 70. Breezy. Chance of precipitation is 50%.

    High: 70 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 66. Breezy. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 80. Northeast wind 5 to 9 mph.
Tonight
Mostly cloudy, with a low around 66. East wind 3 to 6 mph.
Sunday
Mostly cloudy, with a high near 84. South wind 5 to 10 mph.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. South wind around 6 mph becoming light and variable. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers after 2pm. Mostly cloudy, with a high near 74. Northeast wind 9 to 11 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 70. Breezy. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 66. Breezy. Chance of precipitation is 50%.
Wednesday Night
A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 66. Breezy. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Friday
A slight chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Morganza MD
 38.38°N 76.68°W (Elev. 98 ft)
Last Update:
2:22 am EDT Sep 19, 2026
Forecast Valid:
4am EDT Sep 19, 2026-6pm EDT Sep 25, 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