Hazardous Weather Conditions
Current conditions at
Yankton, Chan Gurney Municipal Airport (KYKN)
Lat: 42.92°NLon: 97.38°WElev: 1306ft.
Fair
69°F
21°C
| Humidity | 81% |
| Wind Speed | SE 8 mph |
| Barometer | 30.00 in (1016.7 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 23 Aug 8:56 pm CDT |
Extended Forecast for
Yankton SD
Tonight
Low: 63 °F
Slight Chance
T-storms then
Showers
LikelyMonday
High: 83 °F
Slight Chance
T-storms then
Mostly SunnyMonday Night
Low: 66 °F
Partly Cloudy
Tuesday
High: 88 °F
Mostly Sunny
Tuesday Night
Low: 63 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 58 °F
Mostly Clear
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 61 °F
Mostly Clear
then Chance
T-storms
Detailed Forecast
Tonight
A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 63. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 10 percent chance of showers and thunderstorms before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 83. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 66. South southeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 88. South wind 5 to 10 mph becoming west in the afternoon.
Tuesday Night
Mostly clear, with a low around 63. West wind 5 to 10 mph.
Wednesday
Sunny, with a high near 85. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 85.
Thursday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 85.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Sunday
Partly sunny, with a high near 86.
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)
9:23 pm CDT Aug 23, 2026
9pm CDT Aug 23, 2026-6pm CDT Aug 30, 2026
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