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

51°F

11°C

Humidity 80%
Wind Speed W 9 mph
Barometer 30.21 in (1023.8 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 7 Oct 8:56 am CDT
Extended Forecast for

Arco MN

  • Today

    Today: Sunny, with a high near 63. West wind around 10 mph becoming north in the afternoon.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 39. North northeast wind around 5 mph becoming south southeast after midnight.

    Low: 39 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph.

    High: 72 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. South wind around 10 mph becoming west after midnight.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 74. Breezy.

    High: 74 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 63. West wind around 10 mph becoming north in the afternoon.
Tonight
Clear, with a low around 39. North northeast wind around 5 mph becoming south southeast after midnight.
Wednesday
Sunny, with a high near 68. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 51. South wind around 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 72. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 50. South wind around 10 mph becoming west after midnight.
Friday
Sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Partly sunny, with a high near 74. Breezy.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 59. Breezy.
Sunday
A 40 percent chance of showers. Mostly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 46.
Columbus Day
Sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arco MN
 44.38°N 96.17°W (Elev. 1663 ft)
Last Update:
9:09 am CDT Oct 7, 2025
Forecast Valid:
9am CDT Oct 7, 2025-6pm CDT Oct 13, 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