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

49°F

9°C

Humidity 41%
Wind Speed SW 12 mph
Barometer 29.96 in (1016.7 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 7 Mar 1:56 pm CST
Extended Forecast for

5 Miles NNW Mayfield SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 52. West southwest wind around 15 mph, with gusts as high as 20 mph.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 70. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 70 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 64. North northwest wind 10 to 15 mph becoming east northeast in the afternoon.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. Breezy, with an east wind 10 to 20 mph.

    Low: 33 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 26. Blustery. Chance of precipitation is 40%.

    Low: 26 °F

    Chance
    Rain/Snow and
    Blustery then
    Chance Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 45. Breezy.

    High: 45 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 52. West southwest wind around 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 34. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 70. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 39. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 64. North northwest wind 10 to 15 mph becoming east northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 33. Breezy, with an east wind 10 to 20 mph.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 26. Blustery. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 45. Breezy.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 64. Breezy.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 35. Breezy.
Friday
Mostly cloudy, with a high near 49. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Mayfield SD
 43.14°N 97.34°W (Elev. 1421 ft)
Last Update:
1:58 pm CST Mar 7, 2026
Forecast Valid:
2pm CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
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Additional Resources

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Chance of Precipitation