Hazardous Weather Conditions
Current conditions at
Yankton, Chan Gurney Municipal Airport (KYKN)
Lat: 42.92°NLon: 97.38°WElev: 1306ft.
Fair
81°F
27°C
| Humidity | 16% |
| Wind Speed | S 20 G 28 mph |
| Barometer | 29.82 in (1011.0 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 20 Apr 4:56 pm CDT |
Extended Forecast for
Yankton SD
Tonight

Low: 44 °F
Partly Cloudy
Tuesday

High: 85 °F
Sunny
Tuesday Night

Low: 53 °F
Mostly Clear
Wednesday
High: 89 °F
Sunny then
Sunny and
BreezyWednesday Night
Low: 60 °F
Breezy.
Partly Cloudy
then Chance
ShowersThursday

High: 80 °F
Slight Chance
Showers and
BreezyThursday Night

Low: 40 °F
Partly Cloudy
and BreezyFriday

High: 62 °F
Mostly Sunny
and BreezyFriday Night

Low: 36 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 44. South wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 85. Northwest wind around 5 mph becoming east in the afternoon.
Tuesday Night
Mostly clear, with a low around 53. East southeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 89. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. Breezy, with a south southeast wind 20 to 25 mph, with gusts as high as 35 mph.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 80. Breezy, with a south wind around 20 mph becoming west southwest in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 40. Breezy.
Friday
Mostly sunny, with a high near 62. Breezy.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly cloudy, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 59.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 36.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 59.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Yankton SD
42.88°N 97.4°W (Elev. 1204 ft)
42.88°N 97.4°W (Elev. 1204 ft)
4:53 pm CDT Apr 20, 2026
5pm CDT Apr 20, 2026-6pm CDT Apr 27, 2026



