Hazardous Weather Conditions
Current conditions at
Yankton, Chan Gurney Municipal Airport (KYKN)
Lat: 42.92°NLon: 97.38°WElev: 1306ft.
Fair
84°F
29°C
| Humidity | 67% |
| Wind Speed | SE 12 mph |
| Barometer | 30.01 in (1016.2 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 6 Jul 7:56 pm CDT |
Extended Forecast for
5 Miles NNW Mayfield SD
Tonight

Low: 71 °F
Chance
ShowersTuesday

High: 94 °F
Mostly Sunny
Tuesday Night
Low: 73 °F
Partly Cloudy
and Breezy
then Chance
ShowersWednesday

High: 90 °F
Showers
LikelyWednesday Night

Low: 66 °F
Chance
ShowersThursday

High: 85 °F
Partly Sunny
Thursday Night

Low: 65 °F
Partly Cloudy
Friday

High: 88 °F
Partly Sunny
Friday Night

Low: 67 °F
Mostly Clear
Detailed Forecast
Tonight
A chance of showers and thunderstorms, mainly before 1am, then a chance of rain after 4am. Mostly cloudy, with a low around 71. South southeast wind around 10 mph becoming east after midnight. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 94. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 5am. Increasing clouds, with a low around 73. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 25 mph.
Wednesday
Showers and thunderstorms likely before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 90. South wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. North northeast wind 5 to 10 mph. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 85. Northeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 65.
Friday
Partly sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 67.
Saturday
Sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny and hot, with a high near 97.
Sunday Night
Mostly clear, with a low around 73.
Monday
Sunny and hot, with a high near 99.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles NNW Mayfield SD
43.14°N 97.34°W (Elev. 1421 ft)
43.14°N 97.34°W (Elev. 1421 ft)
6:38 pm CDT Jul 6, 2026
8pm CDT Jul 6, 2026-6pm CDT Jul 13, 2026



