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

88°F

31°C

Humidity 39%
Wind Speed E 5 mph
Barometer 29.94 in (1013.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 31 Aug 2:56 pm CDT
Extended Forecast for

Mission Hill SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 91. West wind around 5 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 68. South wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 90. Light and variable wind becoming south southeast 5 to 10 mph in the morning.

    High: 90 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 66. East northeast wind 5 to 10 mph becoming north after midnight.

    Low: 66 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 91. North northeast wind 5 to 10 mph becoming south southeast in the afternoon.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 69. Southeast wind around 10 mph.

    Low: 69 °F

    Chance
    T-storms

  • Thursday

    Thursday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 91. West wind around 5 mph.
Tonight
Increasing clouds, with a low around 68. South wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 90. Light and variable wind becoming south southeast 5 to 10 mph in the morning.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 66. East northeast wind 5 to 10 mph becoming north after midnight.
Wednesday
Sunny, with a high near 91. North northeast wind 5 to 10 mph becoming south southeast in the afternoon.
Wednesday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 69. Southeast wind around 10 mph.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 71.
Friday
Sunny, with a high near 93.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73.
Saturday
Mostly sunny, with a high near 92.
Saturday Night
Partly cloudy, with a low around 72.
Sunday
Mostly sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mission Hill SD
 42.92°N 97.28°W (Elev. 1194 ft)
Last Update:
2:53 pm CDT Aug 31, 2026
Forecast Valid:
3pm CDT Aug 31, 2026-6pm CDT Sep 6, 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