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Hazardous Weather Conditions
Current conditions at
Yankton, Chan Gurney Municipal Airport (KYKN)
Lat: 42.92°NLon: 97.38°WElev: 1306ft.
Fair
30°F
-1°C
| Humidity | 100% |
| Wind Speed | NW 8 mph |
| Barometer | 29.87 in (1013.8 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 9.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 26 Dec 7:56 am CST |
Extended Forecast for
Yankton SD
Today

High: 46 °F
Mostly Sunny
Tonight

Low: 37 °F
Mostly Cloudy
Saturday

High: 57 °F
Partly Sunny
Saturday Night
Low: 19 °F
Mostly Cloudy
then
Increasing
Clouds and
BlusterySunday

High: 25 °F⇓
Chance Snow
and Patchy
Blowing SnowSunday Night

Low: 6 °F
Partly Cloudy
and BlusteryMonday

High: 22 °F
Sunny
Monday Night

Low: 13 °F
Mostly Clear
Tuesday

High: 43 °F
Partly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 46. Northwest wind around 5 mph becoming southeast in the afternoon.
Tonight
Mostly cloudy, with a low around 37. East southeast wind around 5 mph.
Saturday
Partly sunny, with a high near 57. South southeast wind around 5 mph becoming east northeast in the afternoon.
Saturday Night
Increasing clouds, with a low around 19. Blustery, with a north northwest wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Sunday
A 30 percent chance of snow, mainly before noon. Patchy blowing snow before noon. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 25 by 11am, then falling to around 18 during the remainder of the day. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 6. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 22.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Partly sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Partly cloudy, with a low around 12.
New Year's Day
Partly sunny, with a high near 27.
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)
8:43 am CST Dec 26, 2025
9am CST Dec 26, 2025-6pm CST Jan 1, 2026



