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Current conditions at
Yankton, Chan Gurney Municipal Airport (KYKN)
Lat: 42.92°NLon: 97.38°WElev: 1306ft.
Fair
42°F
6°C
| Humidity | 79% |
| Wind Speed | E 8 mph |
| Barometer | 29.77 in (1010.0 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 16 Feb 10:56 pm CST |
Extended Forecast for
Yankton SD
Tonight

Low: 39 °F
Mostly Cloudy
Tuesday
High: 71 °F
Breezy then
Chance Rain
and BreezyTuesday Night
Low: 38 °F
Breezy.
Chance Rain
then Partly
CloudyWednesday

High: 57 °F
Sunny and
BreezyWednesday Night

Low: 25 °F
Mostly Clear
Thursday

High: 36 °F
Snow Likely
and Patchy
Blowing SnowThursday Night

Low: 15 °F
Chance Snow
Friday

High: 31 °F
Partly Sunny
Friday Night

Low: 14 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 39. East wind 5 to 10 mph.
Tuesday
A chance of sprinkles before noon, then a chance of rain after 4pm. Partly sunny, with a high near 71. Breezy, with an east wind 10 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of rain, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.
Wednesday
Sunny, with a high near 57. Breezy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.
Wednesday Night
Mostly clear, with a low around 25. Northwest wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Thursday
Snow likely, mainly after noon. Patchy blowing snow between 4pm and 5pm. Mostly cloudy, with a high near 36. Breezy, with a north wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15.
Friday
Partly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 14.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
Sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 41.
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)
9:43 pm CST Feb 16, 2026
11pm CST Feb 16, 2026-6pm CST Feb 23, 2026


