National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Overcast

23°F

-5°C

Humidity 78%
Wind Speed S 8 mph
Barometer 30.06 in (1021.2 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 1 Feb 1:56 am CST
Extended Forecast for

Yankton SD

  • Overnight

    Overnight: A slight chance of freezing rain before 3am. Mostly cloudy, with a steady temperature around 22. South southwest wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Freezing Rain

  • Sunday

    Sunday: Partly sunny, with a high near 40. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. Northwest wind around 5 mph becoming calm in the evening.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 34. Calm wind becoming east around 5 mph in the morning.

    High: 34 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 20. East wind around 5 mph.

    Low: 20 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A slight chance of snow before 3pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 32. Northeast wind around 5 mph becoming north northwest in the afternoon. Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of freezing rain before 3am. Mostly cloudy, with a steady temperature around 22. South southwest wind 10 to 15 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 40. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 18. Northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 34. Calm wind becoming east around 5 mph in the morning.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 20. East wind around 5 mph.
Tuesday
A slight chance of snow before 3pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 32. Northeast wind around 5 mph becoming north northwest in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Mostly clear, with a low around 30.
Friday
Partly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yankton SD
 42.88°N 97.4°W (Elev. 1204 ft)
Last Update:
2:13 am CST Feb 1, 2026
Forecast Valid:
2am CST Feb 1, 2026-6pm CST Feb 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation