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

68°F

20°C

Humidity 96%
Wind Speed Calm
Barometer 29.98 in (1015.6 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 18 Aug 11:56 pm CDT
Extended Forecast for

3 Miles N Mission Hill SD

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 63. East northeast wind around 5 mph.

    Low: 63 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly before 3pm. Cloudy through mid morning, then gradual clearing, with a high near 77. East wind around 5 mph becoming south in the afternoon.

    High: 77 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. East southeast wind around 5 mph becoming south after midnight.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 85. South wind 5 to 10 mph.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 63. South southeast wind around 5 mph.

    Low: 63 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Sunny, with a high near 84. North wind around 5 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 63. East northeast wind around 5 mph.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly before 3pm. Cloudy through mid morning, then gradual clearing, with a high near 77. East wind around 5 mph becoming south in the afternoon.
Wednesday Night
Mostly clear, with a low around 60. East southeast wind around 5 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 85. South wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 63. South southeast wind around 5 mph.
Friday
Sunny, with a high near 84. North wind around 5 mph.
Friday Night
Mostly clear, with a low around 62.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Mostly cloudy, with a high near 79.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Mission Hill SD
 42.97°N 97.28°W (Elev. 1217 ft)
Last Update:
11:13 pm CDT Aug 18, 2026
Forecast Valid:
12am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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