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

56°F

13°C

Humidity 42%
Wind Speed Vrbl 7 mph
Barometer 30.23 in (1025.3 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 13 Oct 12:56 pm CDT
Extended Forecast for

9 Miles NNE Mayfield SD

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 62. Northeast wind around 10 mph.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after midnight. Cloudy, with a low around 48. East wind 5 to 10 mph.

    Low: 48 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Showers, mainly after 10am. High near 52. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 48. East wind around 10 mph.

    Low: 48 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 67. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 67 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 61. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 61 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 74. Breezy.

    High: 74 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

Columbus Day
Mostly sunny, with a high near 62. Northeast wind around 10 mph.
Tonight
A 20 percent chance of showers after midnight. Cloudy, with a low around 48. East wind 5 to 10 mph.
Tuesday
Showers, mainly after 10am. High near 52. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 48. East wind around 10 mph.
Wednesday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 67. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 61. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 74. Breezy.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 46.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 62.
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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:
11:33 am CDT Oct 13, 2025
Forecast Valid:
1pm CDT Oct 13, 2025-6pm CDT Oct 19, 2025
 
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