Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92° N Lon: 97.38° W Elev: 1306 ft.

Fair

22°F

-6°C

Humidity 52%
Wind Speed NW 12 mph
Barometer 30.46 in (1035.4 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 21 Feb 6:56 pm CST
Detailed forecast for

Yankton County

Tonight
Mostly clear. Cold with lows around 6 above. Northwest winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 10 below after midnight.
Sunday
Sunny. Highs in the mid 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 13 below in the morning.
Sunday Night
Mostly clear. Cold with lows around 3 above. North winds 10 to 15 mph.
Monday
Sunny. Highs in the lower 30s. Southeast winds 5 to 10 mph, increasing to south 15 to 20 mph in the afternoon.
Monday Night
Mostly cloudy. Not as cool with lows in the lower 20s. South winds 10 to 15 mph with gusts up to 25 mph.
Tuesday
Mostly cloudy. Not as cool with highs in the upper 50s.
Tuesday Night
Mostly cloudy. Lows in the mid 20s.
Wednesday
Partly sunny with a slight chance of rain. A slight chance of snow in the afternoon. Cooler with highs in the upper 40s. Chance of precipitation 20 percent.
Wednesday Night
Mostly cloudy with a slight chance of rain in the evening, then partly cloudy with a slight chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 20 percent.
Thursday
Sunny. Highs in the lower 50s.
Thursday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 30s.
Friday
Mostly sunny. Highs in the lower 60s.
Friday Night
Mostly cloudy. Lows in the mid 20s.
Saturday
Mostly sunny. Much cooler with highs in the lower 40s.



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544 PM CST Sat Feb 21 2026
 
 

Additional Resources

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National Digital Forecast Database