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

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

47°F

8°C

Humidity 56%
Wind Speed N 8 mph
Barometer 29.96 in (1016.3 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 15 Nov 5:56 pm CST
Extended Forecast for

Yankton SD

  • Tonight

    Tonight: A chance of sprinkles before 8pm. Increasing clouds, with a low around 35. North northwest wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Chance
    Sprinkles

  • Sunday

    Sunday: Partly sunny, with a high near 54. Light south southeast wind becoming southeast 5 to 10 mph in the morning.

    High: 54 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Southeast wind around 10 mph.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 50. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 50 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 37. East southeast wind 5 to 10 mph.

    Low: 37 °F

    Chance Rain

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 49. Northeast wind 5 to 10 mph.

    High: 49 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
A chance of sprinkles before 8pm. Increasing clouds, with a low around 35. North northwest wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 54. Light south southeast wind becoming southeast 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 37. Southeast wind around 10 mph.
Monday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 50. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 37. East southeast wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 49. Northeast wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 53.
Wednesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 37.
Thursday
A 20 percent chance of rain. Mostly cloudy, with a high near 48.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 33.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 44.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 52.
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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:
5:13 pm CST Nov 15, 2025
Forecast Valid:
6pm CST Nov 15, 2025-6pm CST Nov 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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