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

11°F

-12°C

Humidity 67%
Wind Speed NW 18 mph
Barometer 30.15 in (1024.3 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 16 Mar 6:56 pm CDT
Extended Forecast for

Walnut Grove MN

  • Tonight

    Tonight: Mostly clear, with a low around -5. Wind chill values as low as -17. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: -5 °F

    Mostly Clear

  • Tuesday

    Tuesday: Snow, mainly after 1pm. High near 27. Wind chill values as low as -17. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 27 °F

    Partly Sunny
    then Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a temperature falling to near 23 by 10pm, then rising to around 29 during the remainder of the night. South wind 10 to 15 mph becoming west southwest after midnight.

    Low: 23 °F⇑

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Increasing clouds, with a high near 42. Southwest wind around 10 mph.

    High: 42 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33. West southwest wind around 10 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53. West northwest wind 5 to 10 mph.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. Southwest wind around 10 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 63. Breezy, with a west northwest wind 10 to 20 mph.

    High: 63 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. West northwest wind around 15 mph becoming southwest after midnight.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -5. Wind chill values as low as -17. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Tuesday
Snow, mainly after 1pm. High near 27. Wind chill values as low as -17. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Tuesday Night
A 20 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a temperature falling to near 23 by 10pm, then rising to around 29 during the remainder of the night. South wind 10 to 15 mph becoming west southwest after midnight.
Wednesday
Increasing clouds, with a high near 42. Southwest wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 33. West southwest wind around 10 mph.
Thursday
Mostly sunny, with a high near 53. West northwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 40. Southwest wind around 10 mph.
Friday
Mostly sunny, with a high near 63. Breezy, with a west northwest wind 10 to 20 mph.
Friday Night
Mostly cloudy, with a low around 41. West northwest wind around 15 mph becoming southwest after midnight.
Saturday
Mostly sunny, with a high near 63. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 34. North northwest wind around 15 mph.
Sunday
Partly sunny, with a high near 47. Breezy, with a north northwest wind 15 to 20 mph.
Sunday Night
Mostly cloudy, with a low around 26. North wind 10 to 15 mph.
Monday
Partly sunny, with a high near 45. South southeast wind 10 to 15 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:
5:41 pm CDT Mar 16, 2026
Forecast Valid:
7pm CDT Mar 16, 2026-6pm CDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation