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.

Fair

61°F

16°C

Humidity 43%
Wind Speed W 15 mph
Barometer 30.08 in (1019.0 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 18 Oct 11:56 am CDT
Extended Forecast for

Walnut Grove MN

  • This Afternoon

    This Afternoon: Sunny, with a high near 69. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 69 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 42. South southwest wind around 5 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 66. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.

    High: 66 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. South southeast wind around 5 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. South wind 5 to 15 mph.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. South southeast wind around 10 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. South southwest wind 5 to 10 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. South southeast wind around 5 mph becoming calm.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Light south wind becoming south southeast 5 to 10 mph in the afternoon.

    High: 78 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 69. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 42. South southwest wind around 5 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 66. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 42. South southeast wind around 5 mph.
Tuesday
Sunny, with a high near 69. South wind 5 to 15 mph.
Tuesday Night
Mostly clear, with a low around 49. South southeast wind around 10 mph.
Wednesday
Sunny, with a high near 73. South southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 50. South southeast wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 78. Light south wind becoming south southeast 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 55. South southeast wind 5 to 10 mph.
Friday
Partly sunny, with a high near 79. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 57. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 75. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Walnut Grove MN
 44.25°N 95.45°W (Elev. 1152 ft)
Last Update:
11:27 am CDT Oct 18, 2026
Forecast Valid:
12pm CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation