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 and Breezy

57°F

14°C

Humidity 55%
Wind Speed NW 21 G 28 mph
Barometer 29.89 in (1013.4 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 15 Nov 11:56 am CST
Extended Forecast for

Yankton SD

  • This Afternoon

    This Afternoon: A chance of sprinkles after 4pm. Sunny, with a high near 59. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 59 °F

    Chance
    Sprinkles

  • Tonight

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

    Low: 35 °F

    Chance
    Sprinkles

  • Sunday

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

    High: 54 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. East southeast wind around 10 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after noon. Increasing clouds, with a high near 50. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 50 °F

    Partly Sunny
    then Chance
    Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 34. East wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • 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

Detailed Forecast

This Afternoon
A chance of sprinkles after 4pm. Sunny, with a high near 59. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
A chance of sprinkles before 8pm. Partly cloudy, with a low around 35. North wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 54. Light east southeast wind becoming south southeast 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 36. East southeast wind around 10 mph.
Monday
A 30 percent chance of rain after noon. Increasing clouds, with a high near 50. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 34. East wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 47.
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. Mostly cloudy, with a low around 38.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 50.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 34.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 44.
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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:
11:48 am CST Nov 15, 2025
Forecast Valid:
12pm CST Nov 15, 2025-6pm CST Nov 21, 2025
 
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