Hurricane Erin Moving Away from the North Carolina Coast, Dangerous Surf & Rip Currents Continue; Hazardous Heat out West

Tropical storm conditions, storm surge flooding and coastal flooding continue today across the Outer Banks and portions of the Mid-Atlantic coast. Life-threatening rip currents and high surf continue to impact much of the East Coast through the end of the week. Hazardous, record heat will continue across the Western U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 44.45°NLon: 95.82°WElev: 1181ft.

Fair

68°F

20°C

Humidity 90%
Wind Speed S 7 mph
Barometer 30.08 in (1018.1 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 21 Aug 7:56 am CDT
Extended Forecast for

Walnut Grove MN

  • Today

    Today: Patchy fog before 9am.  Otherwise, sunny, with a high near 83. South wind 5 to 10 mph.

    High: 83 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 2am.  Increasing clouds, with a low around 67. South southwest wind 5 to 10 mph.

    Low: 67 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Cloudy, then gradually becoming mostly sunny, with a high near 78. West wind 5 to 10 mph becoming north northwest in the afternoon.

    High: 78 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. West northwest wind 5 to 10 mph.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69. Northwest wind 10 to 15 mph.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. West northwest wind 5 to 10 mph.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. Northwest wind 10 to 15 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 46. Northwest wind 5 to 10 mph.

    Low: 46 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 66. North northwest wind 5 to 10 mph.

    High: 66 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, sunny, with a high near 83. South wind 5 to 10 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 67. South southwest wind 5 to 10 mph.
Friday
A 40 percent chance of showers and thunderstorms. Cloudy, then gradually becoming mostly sunny, with a high near 78. West wind 5 to 10 mph becoming north northwest in the afternoon.
Friday Night
Mostly clear, with a low around 56. West northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 69. Northwest wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 51. West northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 67. Northwest wind 10 to 15 mph.
Sunday Night
Clear, with a low around 46. Northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 66. North northwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 45. West northwest wind around 5 mph.
Tuesday
Sunny, with a high near 70. North wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 49. North wind around 5 mph becoming south southwest in the evening.
Wednesday
Sunny, with a high near 74. Southwest wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Walnut Grove MN
 44.23°N 95.48°W (Elev. 1201 ft)
5:47 am CDT Aug 21, 2025
8am CDT Aug 21, 2025-6pm CDT Aug 27, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database