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

Madison, Madison-Lac Qui Parle County Airport (KDXX)

Lat: 44.98°NLon: 96.18°WElev: 1077ft.

Fair

55°F

13°C

Humidity 100%
Wind Speed S 5 mph
Barometer 30.00 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 6 Aug 5:55 am CDT
Extended Forecast for

Marietta MN

  • Today

    Today: Mostly sunny, with a high near 83. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 83 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 63. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 63 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms before 7am. Partly sunny, then gradually becoming sunny, with a high near 78. North northwest wind 10 to 15 mph.

    High: 78 °F

    Slight Chance
    T-storms then
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 55. North northwest wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Clear

  • Saturday

    Saturday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 81. Calm wind becoming south southeast around 5 mph in the morning. Chance of precipitation is 20%.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 58. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.

    Low: 58 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 81. Light and variable wind becoming northeast 5 to 10 mph in the morning.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. East northeast wind around 5 mph. Chance of precipitation is 60%.

    Low: 60 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 75. North northeast wind 5 to 10 mph.

    High: 75 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 83. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
A 10 percent chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 63. South wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
A 10 percent chance of showers and thunderstorms before 7am. Partly sunny, then gradually becoming sunny, with a high near 78. North northwest wind 10 to 15 mph.
Friday Night
Clear, with a low around 55. North northwest wind around 5 mph becoming calm in the evening.
Saturday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 81. Calm wind becoming south southeast around 5 mph in the morning. Chance of precipitation is 20%.
Saturday Night
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 58. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.
Sunday
Mostly sunny, with a high near 81. Light and variable wind becoming northeast 5 to 10 mph in the morning.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. East northeast wind around 5 mph. Chance of precipitation is 60%.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 75. North northeast wind 5 to 10 mph.
Monday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 57. North northeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 77. Calm wind becoming east southeast around 5 mph in the afternoon.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58. East southeast wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 76. Calm wind becoming north around 5 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marietta MN
 45°N 96.42°W (Elev. 1122 ft)
Last Update:
5:36 am CDT Aug 6, 2026
Forecast Valid:
5am CDT Aug 6, 2026-6pm CDT Aug 12, 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