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Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

50°F

10°C

Humidity 100%
Wind Speed NW 5 mph
Barometer 29.67 in (1005.7 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 12 Oct 6:56 am CDT
Extended Forecast for

4 Miles SE Mayfield SD

  • Columbus Day

    Columbus Day: Mostly cloudy, with a high near 65. Light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 65 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 48. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. North wind around 10 mph.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 47. North wind around 10 mph.

    Low: 47 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. North northeast wind around 10 mph.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 48. East northeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 48 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers likely before 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Sunny, with a high near 56. Breezy.

    High: 56 °F

    Mostly Sunny
    and Breezy
    then Sunny

Detailed Forecast

Columbus Day
Mostly cloudy, with a high near 65. Light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Tonight
Partly cloudy, with a low around 48. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 66. North wind around 10 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 47. North wind around 10 mph.
Wednesday
Mostly sunny, with a high near 64. North northeast wind around 10 mph.
Wednesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 48. East northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday
Showers likely before 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 42. Breezy.
Friday
Sunny, with a high near 56. Breezy.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 62. Breezy.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Mayfield SD
 43.06°N 97.25°W (Elev. 1378 ft)
Last Update:
6:18 am CDT Oct 12, 2026
Forecast Valid:
8am CDT Oct 12, 2026-6pm CDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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