Hazardous Weather Conditions
Current conditions at
Yankton, Chan Gurney Municipal Airport (KYKN)
Lat: 42.92°NLon: 97.38°WElev: 1306ft.
Fair
73°F
23°C
| Humidity | 66% |
| Wind Speed | S 10 mph |
| Barometer | 30.02 in (1017.4 mb) |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 23 Aug 6:56 pm CDT |
Extended Forecast for
4 Miles SE Mayfield SD
Tonight
Low: 63 °F
Slight Chance
T-storms then
ShowersMonday
High: 81 °F
Chance
Showers then
Partly SunnyMonday Night

Low: 65 °F
Partly Cloudy
Tuesday

High: 86 °F
Decreasing
CloudsTuesday Night

Low: 63 °F
Mostly Clear
Wednesday

High: 83 °F
Sunny
Wednesday Night

Low: 58 °F
Mostly Clear
Thursday

High: 84 °F
Sunny
Thursday Night
Low: 62 °F
Mostly Clear
then Chance
Showers
Detailed Forecast
Tonight
Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Low around 63. South southeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 30 percent chance of showers and thunderstorms before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 81. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 65. South southeast wind 5 to 10 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 86. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 63. West northwest wind around 10 mph.
Wednesday
Sunny, with a high near 83. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 84.
Thursday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 62.
Friday
A 40 percent chance of showers before 1pm. Partly sunny, with a high near 83.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 84.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Sunday
Partly sunny, with a high near 84.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SE Mayfield SD
43.06°N 97.25°W (Elev. 1378 ft)
43.06°N 97.25°W (Elev. 1378 ft)
4:43 pm CDT Aug 23, 2026
7pm CDT Aug 23, 2026-6pm CDT Aug 30, 2026



