Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

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

Mostly Cloudy

81°F

27°C

Humidity 37%
Wind Speed S 15 G 25 mph
Barometer 29.76 in (1008.2 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 16 Oct 2:56 pm CDT
Detailed forecast for

Yankton County

Tonight
Mostly cloudy with scattered showers. Lows in the mid 50s. South winds 10 to 15 mph with gusts up to 30 mph, becoming southwest 5 to 10 mph after midnight. Chance of rain 50 percent.
Friday
Sunny. Not as warm with highs in the lower 70s. West winds 10 to 15 mph.
Friday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. West winds 5 to 10 mph.
Saturday
Mostly cloudy. A slight chance of showers in the afternoon. Cooler with highs in the upper 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
Saturday Night
Partly cloudy in the evening, then clearing. Cooler with lows in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Sunday
Sunny. Highs in the mid 60s.
Sunday Night
Mostly clear. Not as cool with lows around 50.
Monday
Mostly sunny. Highs in the lower 60s.
Monday Night
Partly cloudy in the evening, then clearing. Lows in the lower 40s.
Tuesday
Sunny. Highs in the mid 50s.
Tuesday Night
Mostly clear. Lows in the upper 30s.
Wednesday
Mostly sunny. Highs in the lower 60s.
Wednesday Night
Partly cloudy. Lows in the upper 30s.
Thursday
Sunny. Highs in the lower 60s.



Basemap Options
Click map to change the forecast location
Loading map...
224 PM CDT Thu Oct 16 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database