Hazardous Weather Conditions
Current conditions at
Yankton, Chan Gurney Municipal Airport (KYKN)
Lat: 42.92°NLon: 97.38°WElev: 1306ft.
Fair
84°F
29°C
| Humidity | 63% |
| Wind Speed | E 9 mph |
| Barometer | 29.85 in (1011.0 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 2 Sep 12:56 pm CDT |
Extended Forecast for
7 Miles WSW Yankton SD
This Afternoon

High: 95 °F
Hot
Tonight
Low: 70 °F
Partly Cloudy
then Slight
Chance
T-stormsThursday
High: 95 °F
Slight Chance
T-storms then
SunnyThursday Night

Low: 72 °F
Mostly Clear
Friday

High: 96 °F
Hot
Friday Night

Low: 73 °F
Chance
T-stormsSaturday

High: 95 °F
Hot
Saturday Night
Low: 72 °F
Partly Cloudy
then Chance
T-stormsSunday

High: 92 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny and hot, with a high near 95. Heat index values as high as 105. South wind around 5 mph.
Tonight
A slight chance of showers and thunderstorms between 1am and 2am. Partly cloudy, with a low around 70. South wind around 5 mph becoming east after midnight. Chance of precipitation is 20%.
Thursday
A 20 percent chance of showers and thunderstorms before 9am. Partly sunny, then gradually becoming sunny and hot, with a high near 95. Heat index values as high as 100. South southeast wind 5 to 10 mph becoming southwest in the morning.
Thursday Night
Mostly clear, with a low around 72. South southeast wind around 5 mph.
Friday
Sunny and hot, with a high near 96. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 73. South southeast wind around 10 mph.
Saturday
Mostly sunny and hot, with a high near 95.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72.
Sunday
Mostly sunny, with a high near 92.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Labor Day
Partly sunny, with a high near 88.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 70.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 87.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
7 Miles WSW Yankton SD
42.86°N 97.51°W (Elev. 1207 ft)
42.86°N 97.51°W (Elev. 1207 ft)
11:38 am CDT Sep 2, 2026
1pm CDT Sep 2, 2026-6pm CDT Sep 8, 2026



