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.

Overcast

58°F

14°C

Humidity 97%
Wind Speed NE 8 mph
Barometer 30.18 in (1023.1 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 21 Sep 2:56 pm CDT
Extended Forecast for

9 Miles NNE Mayfield SD

  • This Afternoon

    This Afternoon: Drizzle. Patchy fog. Otherwise, cloudy, with a high near 57. East northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 57 °F

    Drizzle and
    Patchy Fog

  • Tonight

    Tonight: Drizzle likely, mainly before 10pm. Patchy fog before 10pm, then patchy fog after 11pm. Otherwise, cloudy, with a low around 52. East northeast wind 5 to 10 mph.

    Low: 52 °F

    Drizzle
    Likely and
    Patchy Fog

  • Tuesday

    Tuesday: A slight chance of drizzle before 11am. Areas of fog before noon. Otherwise, cloudy, with a high near 60. East southeast wind around 10 mph, with gusts as high as 20 mph.

    High: 60 °F

    Slight Chance
    Drizzle and
    Areas Fog
    then Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 50. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 63. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 63 °F

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Low around 54. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 54 °F

    Slight Chance
    T-storms then
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 67.

    High: 67 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of drizzle after 1am. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Drizzle

  • Friday

    Friday: A 50 percent chance of showers. Mostly cloudy, with a high near 66.

    High: 66 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Drizzle. Patchy fog. Otherwise, cloudy, with a high near 57. East northeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
Drizzle likely, mainly before 10pm. Patchy fog before 10pm, then patchy fog after 11pm. Otherwise, cloudy, with a low around 52. East northeast wind 5 to 10 mph.
Tuesday
A slight chance of drizzle before 11am. Areas of fog before noon. Otherwise, cloudy, with a high near 60. East southeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 50. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 63. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
A slight chance of showers and thunderstorms before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Low around 54. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Thursday
A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 67.
Thursday Night
A chance of drizzle after 1am. Mostly cloudy, with a low around 55.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 66.
Friday Night
A chance of drizzle, then drizzle likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 58.
Sunday
Partly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Mayfield SD
 43.21°N 97.26°W (Elev. 1572 ft)
Last Update:
1:53 pm CDT Sep 21, 2026
Forecast Valid:
3pm CDT Sep 21, 2026-6pm CDT Sep 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation