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

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

92°F

33°C

Humidity 10%
Wind Speed Calm
Barometer 29.55 in (1001.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 21 Mar 4:56 pm CDT
Extended Forecast for

Viborg SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Windy, with a north northwest wind 10 to 20 mph becoming north northeast 20 to 30 mph in the evening. Winds could gust as high as 40 mph.

    Low: 39 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 53. Breezy, with a north wind around 20 mph, with gusts as high as 30 mph.

    High: 53 °F

    Decreasing
    Clouds and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. North wind 5 to 15 mph becoming southeast after midnight.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of rain after 1pm. Partly sunny, with a high near 57. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 57 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 65. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 65 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. Windy, with a north northwest wind 10 to 20 mph becoming north northeast 20 to 30 mph in the evening. Winds could gust as high as 40 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 53. Breezy, with a north wind around 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 28. North wind 5 to 15 mph becoming southeast after midnight.
Monday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 57. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 38. South wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly cloudy, with a high near 65. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
Partly sunny, with a high near 74.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 61. Breezy.
Thursday Night
Mostly cloudy, with a low around 27. Blustery.
Friday
Partly sunny, with a high near 51.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Partly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Viborg SD
 43.17°N 97.08°W (Elev. 1286 ft)
Last Update:
5:08 pm CDT Mar 21, 2026
Forecast Valid:
5pm CDT Mar 21, 2026-6pm CDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation