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

36°F

2°C

Humidity 89%
Wind Speed N 6 mph
Barometer 29.92 in (1015.6 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 3 Apr 3:56 am CDT
Extended Forecast for

Yankton SD

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 33. East northeast wind around 10 mph.

    Low: 33 °F

    Slight Chance
    Showers

  • Friday

    Friday: Showers and thunderstorms before 11am, then showers likely. High near 41. Northeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 41 °F

    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: A slight chance of rain showers before 10pm, then a chance of snow showers between 10pm and 1am. Cloudy, with a low around 28. North wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Saturday

    Saturday: A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 46. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 46 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Blustery, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 25 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 58. Breezy, with a west northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 58 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 33. East northeast wind around 10 mph.
Friday
Showers and thunderstorms before 11am, then showers likely. High near 41. Northeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A slight chance of rain showers before 10pm, then a chance of snow showers between 10pm and 1am. Cloudy, with a low around 28. North wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 46. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Saturday Night
Mostly clear, with a low around 25. Blustery, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 58. Breezy, with a west northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 51. Breezy.
Tuesday Night
Partly cloudy, with a low around 38. Breezy.
Wednesday
Mostly sunny, with a high near 75. Breezy.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 40%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 52. Breezy. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yankton SD
 42.88°N 97.4°W (Elev. 1204 ft)
Last Update:
3:03 am CDT Apr 3, 2026
Forecast Valid:
5am CDT Apr 3, 2026-6pm CDT Apr 9, 2026
 
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