Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

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

Partly Cloudy

86°F

30°C

Humidity 75%
Wind Speed E 8 mph
Barometer 30.09 in (1019.2 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 29 Jul 4:56 pm CDT
Detailed forecast for

Bon Homme County

Tonight
Thunderstorms likely. Showers. Lows in the upper 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.
Wednesday
Mostly cloudy in the morning, then becoming partly sunny. A chance of thunderstorms. Showers likely, mainly in the morning. Humid with highs in the upper 70s. Northeast winds 10 to 15 mph. Chance of rain 70 percent.
Wednesday Night
Partly cloudy. Lows in the upper 50s. Northeast winds 10 to 15 mph.
Thursday
Mostly sunny. Highs in the upper 70s. East winds 5 to 10 mph.
Thursday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. East winds 5 to 10 mph.
Friday
Mostly sunny. Highs in the upper 70s.
Friday Night
Partly cloudy. Lows in the upper 50s.
Saturday
Partly sunny. Highs in the upper 70s.
Saturday Night
Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 40 percent.
Sunday
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 40 percent.
Sunday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 40 percent.
Monday
Partly sunny. Highs in the lower 80s.
Monday Night
Partly cloudy. Lows in the mid 60s.
Tuesday
Partly sunny. Highs in the mid 80s.



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458 PM CDT Tue Jul 29 2025
 
 

Additional Resources

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