Hazardous Weather Conditions
Current conditions at
Yankton, Chan Gurney Municipal Airport (KYKN)
Lat: 42.92°NLon: 97.38°WElev: 1306ft.
Overcast
61°F
16°C
| Humidity | 60% |
| Wind Speed | E 8 mph |
| Barometer | 30.02 in (1017.9 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 21 May 9:56 pm CDT |
Extended Forecast for
Yankton SD
Tonight
Low: 47 °F
Slight Chance
Showers then
Showers
LikelyFriday
High: 67 °F
Breezy.
Showers then
Showers
LikelyFriday Night
Low: 44 °F
Partly Cloudy
Saturday
High: 73 °F
Mostly Sunny
Saturday Night
Low: 48 °F
Partly Cloudy
Sunday
High: 84 °F
Sunny
Sunday Night
Low: 56 °F
Mostly Clear
Memorial Day
High: 88 °F
Sunny
Monday Night
Low: 59 °F
Mostly Clear
Detailed Forecast
Tonight
A slight chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Cloudy, with a low around 47. East southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms before 4pm, then a slight chance of showers. High near 67. Breezy, with an east wind 15 to 20 mph becoming south southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Partly cloudy, with a low around 44. West wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 73. West wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 48. South wind around 5 mph.
Sunday
Sunny, with a high near 84. South wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 56.
Memorial Day
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 83.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
9:03 pm CDT May 21, 2026
10pm CDT May 21, 2026-6pm CDT May 28, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
