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.

A Few Clouds

60°F

16°C

Humidity 38%
Wind Speed W 14 G 21 mph
Barometer 30.31 in (1028.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 5 Apr 12:56 pm CDT
Extended Forecast for

Yankton SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 64. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 64 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 30. Blustery, with a north northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 30 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Monday

    Monday: A 30 percent chance of snow showers, mainly between 7am and 1pm. Mostly cloudy, with a high near 45. North wind 5 to 10 mph.

    High: 45 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Cloudy, with a low around 23. North northeast wind around 10 mph becoming east after midnight.

    Low: 23 °F

    Cloudy

  • Tuesday

    Tuesday: A chance of snow showers before 1pm, then a chance of rain and snow showers between 1pm and 4pm, then a chance of rain showers after 4pm. Cloudy, with a high near 44. Breezy, with a southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 44 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 35. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. Breezy.

    High: 66 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after 1am. Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers. Partly sunny, with a high near 52.

    High: 52 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 64. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Increasing clouds, with a low around 30. Blustery, with a north northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Monday
A 30 percent chance of snow showers, mainly between 7am and 1pm. Mostly cloudy, with a high near 45. North wind 5 to 10 mph.
Monday Night
Cloudy, with a low around 23. North northeast wind around 10 mph becoming east after midnight.
Tuesday
A chance of snow showers before 1pm, then a chance of rain and snow showers between 1pm and 4pm, then a chance of rain showers after 4pm. Cloudy, with a high near 44. Breezy, with a southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 35. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 66. Breezy.
Wednesday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 32.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 52.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 33.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 55.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 36.
Saturday
A 50 percent chance of showers. 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:
10:04 am CDT Apr 5, 2026
Forecast Valid:
1pm CDT Apr 5, 2026-6pm CDT Apr 11, 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