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.

Fair

50°F

10°C

Humidity 71%
Wind Speed N 13 mph
Barometer 29.69 in (1006.0 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 31 Mar 1:56 am CDT
Extended Forecast for

Yankton SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. Breezy, with a north wind 10 to 15 mph increasing to 20 to 25 mph. Winds could gust as high as 40 mph.

    Low: 43 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 58 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 1am, then a slight chance of snow after 4am. Cloudy, with a low around 32. East northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 1pm, then rain likely between 1pm and 4pm, then rain likely, possibly mixed with sleet after 4pm. Cloudy, with a high near 43. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow and sleet accumulation of less than a half inch possible.

    High: 43 °F

    Chance
    Rain/Snow
    then Wintry
    Mix Likely

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with sleet, becoming all rain after 10pm. Low around 32. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no sleet accumulation expected.

    Low: 32 °F

    Rain/Sleet
    then Rain

  • Thursday

    Thursday: Rain likely, mainly before 1pm. Cloudy, with a high near 45. North northeast wind around 10 mph. Chance of precipitation is 70%.

    High: 45 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain between 1am and 4am, then a chance of freezing rain after 4am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Rain/Freezing
    Rain

  • Friday

    Friday: A chance of freezing rain before 7am, then rain or freezing rain likely between 7am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.

    High: 46 °F

    Rain/Freezing
    Rain Likely

  • Friday Night

    Friday Night: A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.

    Low: 28 °F

    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. Breezy, with a north wind 10 to 15 mph increasing to 20 to 25 mph. Winds could gust as high as 40 mph.
Tuesday
Mostly cloudy, with a high near 58. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph.
Tuesday Night
A slight chance of rain before 1am, then a slight chance of snow after 4am. Cloudy, with a low around 32. East northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow before 1pm, then rain likely between 1pm and 4pm, then rain likely, possibly mixed with sleet after 4pm. Cloudy, with a high near 43. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow and sleet accumulation of less than a half inch possible.
Wednesday Night
Rain, possibly mixed with sleet, becoming all rain after 10pm. Low around 32. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no sleet accumulation expected.
Thursday
Rain likely, mainly before 1pm. Cloudy, with a high near 45. North northeast wind around 10 mph. Chance of precipitation is 70%.
Thursday Night
A chance of rain between 1am and 4am, then a chance of freezing rain after 4am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Friday
A chance of freezing rain before 7am, then rain or freezing rain likely between 7am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Friday Night
A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Saturday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 45. Breezy.
Saturday Night
Partly cloudy, with a low around 24. Blustery.
Sunday
Sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 58.
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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:
1:33 am CDT Mar 31, 2026
Forecast Valid:
2am CDT Mar 31, 2026-6pm CDT Apr 6, 2026
 
Forecast Discussion
 
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Additional Resources

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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