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

Hazardous Weather Conditions

Current conditions at

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

Lat: 44.98°NLon: 96.18°WElev: 1077ft.

Mostly Cloudy

73°F

23°C

Humidity 69%
Wind Speed SE 13 mph
Barometer 29.79 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 27 Jun 11:55 pm CDT
Extended Forecast for

Marietta MN

  • Overnight

    Overnight: A chance of showers and thunderstorms between 3am and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 66. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Showers
    Likely and
    Breezy

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 90. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Showers
    Likely and
    Breezy then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 70. Southeast wind 5 to 10 mph.

    Low: 70 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms, mainly between 10am and 1pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 100. Breezy, with a southeast wind 5 to 10 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 97 °F

    Slight Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 68. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 68 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers. Sunny, with a high near 91. West southwest wind 5 to 10 mph.

    High: 91 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 65. West southwest wind 5 to 10 mph.

    Low: 65 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. South southeast wind 5 to 10 mph.

    High: 91 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 67. South wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 67 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A chance of showers and thunderstorms between 3am and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 66. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms likely, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 90. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Partly cloudy, with a low around 70. Southeast wind 5 to 10 mph.
Monday
A 20 percent chance of showers and thunderstorms, mainly between 10am and 1pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 100. Breezy, with a southeast wind 5 to 10 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 68. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of showers. Sunny, with a high near 91. West southwest wind 5 to 10 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 65. West southwest wind 5 to 10 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. South southeast wind 5 to 10 mph.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. South wind 5 to 10 mph. Chance of precipitation is 50%.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 93. South southwest wind 5 to 10 mph becoming southeast in the afternoon.
Thursday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 68. Southeast wind 5 to 10 mph becoming south southwest in the evening. Chance of precipitation is 60%.
Friday
Mostly sunny and hot, with a high near 95. East southeast wind 5 to 10 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 71. East southeast wind 10 to 15 mph.
Independence Day
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marietta MN
 45.02°N 96.42°W (Elev. 1129 ft)
Last Update:
10:31 pm CDT Jun 27, 2026
Forecast Valid:
12am CDT Jun 28, 2026-6pm CDT Jul 4, 2026
 
Forecast Discussion
 
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Additional Resources

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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