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.

Mostly Cloudy

72°F

22°C

Humidity 71%
Wind Speed E 9 mph
Barometer 30.24 in (1023.9 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 31 Aug 12:56 pm CDT
Extended Forecast for

Arco MN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 72. East wind around 10 mph.

    High: 72 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 57. East wind around 5 mph becoming south after midnight.

    Low: 57 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Labor Day

    Labor Day: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 72. South southeast wind around 5 mph. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 57. South southeast wind around 5 mph becoming southwest after midnight. Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 75. West southwest wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 75 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. West northwest wind around 10 mph. Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 72. East wind around 10 mph.
Tonight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 57. East wind around 5 mph becoming south after midnight.
Labor Day
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 72. South southeast wind around 5 mph. Chance of precipitation is 40%.
Monday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 57. South southeast wind around 5 mph becoming southwest after midnight. Chance of precipitation is 30%.
Tuesday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 75. West southwest wind 5 to 10 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. West northwest wind around 10 mph. Chance of precipitation is 50%.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arco MN
 44.38°N 96.17°W (Elev. 1663 ft)
Last Update:
11:26 am CDT Aug 31, 2025
Forecast Valid:
1pm CDT Aug 31, 2025-6pm CDT Sep 6, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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