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.

Fair

78°F

26°C

Humidity 54%
Wind Speed NW 6 mph
Barometer 30.03 in (1016.5 mb)
Dewpoint 60°F (16°C)
Visibility 8.00 mi
Heat Index79°F (26°C)
Last update 2 Oct 6:56 pm CDT
Extended Forecast for

Arco MN

  • Tonight

    Tonight: Mostly clear, with a low around 61. South southwest wind around 5 mph.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 89. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 69. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 69 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 89. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph.

    High: 89 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 65. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 65 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 74. Windy, with a south southwest wind 20 to 30 mph becoming west northwest in the afternoon. Winds could gust as high as 40 mph.

    High: 74 °F

    Mostly Sunny
    and Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 61. South southwest wind around 5 mph.
Friday
Sunny, with a high near 89. South wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 69. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 89. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph.
Saturday Night
Partly cloudy, with a low around 65. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.
Sunday
Mostly sunny, with a high near 74. Windy, with a south southwest wind 20 to 30 mph becoming west northwest in the afternoon. Winds could gust as high as 40 mph.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Partly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Mostly sunny, with a high near 68.
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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:
5:28 pm CDT Oct 2, 2025
Forecast Valid:
7pm CDT Oct 2, 2025-6pm CDT Oct 9, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation