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.

Light Rain

39°F

4°C

Humidity 100%
Wind Speed NE 14 mph
Barometer 29.76 in (1010.0 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 2 Apr 2:56 am CDT
Extended Forecast for

Yankton SD

  • Overnight

    Overnight: Showers. Steady temperature around 39. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Showers

  • Thursday

    Thursday: Showers, mainly before 11am, then a chance of sprinkles after 3pm. High near 43. Northeast wind around 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 43 °F

    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 10 percent chance of snow showers after 5am. Mostly cloudy, with a low around 29. North northwest wind 5 to 10 mph becoming east after midnight.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: A chance of freezing rain before 7am, then snow showers between 7am and 10am, then rain showers after 10am. Some thunder is also possible. High near 42. East wind around 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Wintry Mix
    then Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 28. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 28 °F

    Chance
    Showers and
    Blustery

  • Saturday

    Saturday: A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 44. Breezy, with a west northwest wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 44 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers. Steady temperature around 39. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers, mainly before 11am, then a chance of sprinkles after 3pm. High near 43. Northeast wind around 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
A 10 percent chance of snow showers after 5am. Mostly cloudy, with a low around 29. North northwest wind 5 to 10 mph becoming east after midnight.
Friday
A chance of freezing rain before 7am, then snow showers between 7am and 10am, then rain showers after 10am. Some thunder is also possible. High near 42. East wind around 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 28. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday
A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 44. Breezy, with a west northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly cloudy, with a high near 51.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 54. Breezy.
Tuesday Night
Partly cloudy, with a low around 39. Breezy.
Wednesday
Mostly sunny, with a high near 71. Breezy.
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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:
1:33 am CDT Apr 2, 2026
Forecast Valid:
3am CDT Apr 2, 2026-6pm CDT Apr 8, 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