Hazardous Weather Conditions
Current conditions at
Yankton, Chan Gurney Municipal Airport (KYKN)
Lat: 42.92°NLon: 97.38°WElev: 1306ft.
Thunderstorm in Vicinity
72°F
22°C
| Humidity | 91% |
| Wind Speed | Calm |
| Barometer | 29.89 in (1012.3 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 1 Sep 10:56 pm CDT |
Extended Forecast for
2 Miles ESE Yankton SD
Tonight

Low: 66 °F
Severe
ThunderstormsWednesday

High: 93 °F
Mostly Sunny
Wednesday Night
Low: 70 °F
Mostly Clear
then Chance
T-stormsThursday

High: 95 °F
Hot
Thursday Night

Low: 72 °F
Mostly Clear
Friday

High: 95 °F
Hot
Friday Night

Low: 71 °F
Partly Cloudy
Saturday

High: 96 °F
Hot
Saturday Night
Low: 70 °F
Partly Cloudy
then Chance
T-storms
Detailed Forecast
Tonight
Showers and thunderstorms likely, mainly before 3am. Some of the storms could be severe. Mostly cloudy, with a low around 66. Northwest wind around 5 mph becoming east southeast after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly sunny, with a high near 93. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly between 1am and 2am. Partly cloudy, with a low around 70. East southeast wind around 5 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing and hot, with a high near 95. Heat index values as high as 101. East southeast wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 72. South wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 95. South wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 71.
Saturday
Mostly sunny and hot, with a high near 96.
Saturday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70.
Sunday
Partly sunny, with a high near 92.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 67.
Labor Day
A 30 percent chance of showers. Partly sunny, with a high near 88.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 67.
Tuesday
Partly sunny, with a high near 88.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles ESE Yankton SD
42.88°N 97.37°W (Elev. 1171 ft)
42.88°N 97.37°W (Elev. 1171 ft)
10:53 pm CDT Sep 1, 2026
11pm CDT Sep 1, 2026-6pm CDT Sep 8, 2026



