Current conditions at
Yankton, Chan Gurney Municipal Airport (KYKN)
Lat: 42.92°NLon: 97.38°WElev: 1306ft.
Fair
42°F
6°C
| Humidity | 85% |
| Wind Speed | SW 3 mph |
| Barometer | 29.97 in (1016.2 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 19 Mar 3:56 am CDT |
Extended Forecast for
Yankton SD
Today
High: 76 °F
Mostly Sunny
Tonight
Low: 42 °F
Partly Cloudy
Friday
High: 77 °F
Sunny
Friday Night
Low: 45 °F
Mostly Clear
Saturday
High: 87 °F
Sunny
Saturday Night
Low: 42 °F
Partly Cloudy
Sunday
High: 55 °F
Partly Sunny
and BreezySunday Night
Low: 26 °F
Mostly Clear
Monday
High: 55 °F
Partly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 42. West wind around 5 mph.
Friday
Sunny, with a high near 77. West northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 45. Northwest wind around 5 mph becoming south southwest after midnight.
Saturday
Sunny, with a high near 87. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 42. South wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.
Sunday
Partly sunny, with a high near 55. Breezy.
Sunday Night
Mostly clear, with a low around 26.
Monday
Partly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 80.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Yankton SD
42.88°N 97.4°W (Elev. 1204 ft)
42.88°N 97.4°W (Elev. 1204 ft)
3:53 am CDT Mar 19, 2026
4am CDT Mar 19, 2026-6pm CDT Mar 25, 2026
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