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

Hazardous Weather Conditions

Current conditions at

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

Lat: 44.45°NLon: 95.82°WElev: 1181ft.

Fog/Mist

76°F

24°C

Humidity 97%
Wind Speed NW 8 mph
Barometer 29.78 in (1007.5 mb)
Dewpoint 75°F (24°C)
Visibility 5.00 mi
Heat Index75°F (24°C)
Last update 27 Jul 5:56 am CDT
Extended Forecast for

Walnut Grove MN

  • Today

    Today: Patchy smoke after 10am. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 92. West wind around 10 mph becoming north northwest in the morning.

    High: 92 °F

    Patchy Fog
    then Patchy
    Smoke

  • Tonight

    Tonight: Patchy smoke. Mostly cloudy, with a low around 70. Northwest wind 5 to 10 mph.

    Low: 70 °F

    Patchy Smoke

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 89. West northwest wind around 5 mph becoming east southeast in the morning.

    High: 89 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. South southwest wind around 5 mph.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92. South southwest wind around 10 mph.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70. South southeast wind around 10 mph.

    Low: 70 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. South wind around 10 mph.

    High: 88 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. South southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely

  • Friday

    Friday: A 20 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 83. North wind 5 to 10 mph.

    High: 83 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Patchy smoke after 10am. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 92. West wind around 10 mph becoming north northwest in the morning.
Tonight
Patchy smoke. Mostly cloudy, with a low around 70. Northwest wind 5 to 10 mph.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 89. West northwest wind around 5 mph becoming east southeast in the morning.
Tuesday Night
Mostly clear, with a low around 67. South southwest wind around 5 mph.
Wednesday
Sunny, with a high near 92. South southwest wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 70. South southeast wind around 10 mph.
Thursday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. South wind around 10 mph.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. South southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Friday
A 20 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 83. North wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 64. North northeast wind 5 to 10 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 85. North wind around 5 mph.
Saturday Night
Mostly clear, with a low around 64. North wind around 5 mph becoming southwest after midnight.
Sunday
Sunny, with a high near 88. South southwest wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Walnut Grove MN
 44.23°N 95.48°W (Elev. 1201 ft)
Last Update:
5:02 am CDT Jul 27, 2026
Forecast Valid:
6am CDT Jul 27, 2026-6pm CDT Aug 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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