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

Marshall, Southwest Minnesota Regional Airport - Marshall/Ryan Field (KMML)

Lat: 44.45°NLon: 95.82°WElev: 1181ft.

Overcast

74°F

23°C

Humidity 41%
Wind Speed N 6 mph
Barometer 29.95 in (1014.3 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 20 Jun 5:56 pm CDT
Extended Forecast for

Walnut Grove MN

  • Tonight

    Tonight: Increasing clouds, with a low around 54. East northeast wind around 5 mph becoming southeast after midnight.

    Low: 54 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 30 percent chance of showers, mainly between 11am and 3pm. Mostly cloudy, with a high near 73. East wind 10 to 15 mph.

    High: 73 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 53. East wind around 5 mph becoming north after midnight.

    Low: 53 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77. North wind around 5 mph becoming east in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 56. East southeast wind around 5 mph becoming south after midnight.

    Low: 56 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after 10am. High near 75. South southwest wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 54. West wind around 10 mph.

    Low: 54 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. Northwest wind 10 to 15 mph.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. West northwest wind 5 to 15 mph.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 54. East northeast wind around 5 mph becoming southeast after midnight.
Sunday
A 30 percent chance of showers, mainly between 11am and 3pm. Mostly cloudy, with a high near 73. East wind 10 to 15 mph.
Sunday Night
A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 53. East wind around 5 mph becoming north after midnight.
Monday
Mostly sunny, with a high near 77. North wind around 5 mph becoming east in the afternoon.
Monday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 56. East southeast wind around 5 mph becoming south after midnight.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 10am. High near 75. South southwest wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 54. West wind around 10 mph.
Wednesday
Mostly sunny, with a high near 72. Northwest wind 10 to 15 mph.
Wednesday Night
Mostly clear, with a low around 52. West northwest wind 5 to 15 mph.
Thursday
Mostly sunny, with a high near 75. North northwest wind around 5 mph.
Thursday Night
Mostly clear, with a low around 54. North wind around 5 mph becoming south after midnight.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. South southeast wind 5 to 10 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. South southeast wind around 10 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. 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:
Walnut Grove MN
 44.23°N 95.48°W (Elev. 1201 ft)
Last Update:
5:42 pm CDT Jun 20, 2026
Forecast Valid:
6pm CDT Jun 20, 2026-6pm CDT Jun 27, 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