Hazardous Weather Conditions
Current conditions at
Yankton, Chan Gurney Municipal Airport (KYKN)
Lat: 42.92°NLon: 97.38°WElev: 1306ft.
Fair
54°F
12°C
| Humidity | 80% |
| Wind Speed | W 3 mph |
| Barometer | 30.07 in (1019.2 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 5:56 am CDT |
Extended Forecast for
4 Miles SE Mayfield SD
Today
High: 80 °F
Mostly Sunny
then Slight
Chance
ShowersTonight

Low: 57 °F
Showers
LikelySunday
High: 70 °F
Showers then
Chance
Showers and
BreezySunday Night

Low: 54 °F
Chance
ShowersMonday

High: 76 °F
Mostly Sunny
Monday Night

Low: 57 °F
Chance
T-stormsTuesday

High: 78 °F
Chance
ShowersTuesday Night

Low: 55 °F
Mostly Clear
Wednesday

High: 77 °F
Mostly Sunny
Detailed Forecast
Today
A 10 percent chance of showers after 5pm. Increasing clouds, with a high near 80. Light and variable wind becoming east southeast 5 to 10 mph in the morning.
Tonight
Showers likely, with thunderstorms also possible after 1am. Cloudy, with a low around 57. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and possibly a thunderstorm before noon, then a chance of showers. High near 70. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 30 percent chance of showers, mainly between 7pm and 1am. Mostly cloudy, with a low around 54. Northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 76. North northeast wind around 5 mph becoming southeast in the afternoon.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 57. South wind around 5 mph.
Tuesday
A 40 percent chance of showers before 1pm. Mostly sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 80.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
6:48 am CDT Jun 20, 2026
6am CDT Jun 20, 2026-6pm CDT Jun 26, 2026



