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Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

53°F

12°C

Humidity 83%
Wind Speed NW 8 mph
Barometer 29.93 in (1014.2 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 7 Oct 2:56 am CDT
Extended Forecast for

Gayville SD

  • Overnight

    Overnight: Mostly clear, with a low around 52. Northwest wind around 5 mph.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Northwest wind 5 to 10 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. West northwest wind around 5 mph becoming calm.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 72. North northeast wind 5 to 10 mph becoming west in the morning.

    High: 72 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of sprinkles before 1am. Partly cloudy, with a low around 54. Southeast wind around 5 mph.

    Low: 54 °F

    Chance
    Sprinkles

  • Friday

    Friday: Sunny, with a high near 81. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 66. Breezy.

    Low: 66 °F

    Clear then
    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 83. Breezy.

    High: 83 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64. Breezy.

    Low: 64 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 52. Northwest wind around 5 mph.
Wednesday
Sunny, with a high near 78. Northwest wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 50. West northwest wind around 5 mph becoming calm.
Thursday
Partly sunny, with a high near 72. North northeast wind 5 to 10 mph becoming west in the morning.
Thursday Night
A chance of sprinkles before 1am. Partly cloudy, with a low around 54. Southeast wind around 5 mph.
Friday
Sunny, with a high near 81. South wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 66. Breezy.
Saturday
Sunny, with a high near 83. Breezy.
Saturday Night
Mostly clear, with a low around 64. Breezy.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly cloudy, with a low around 56.
Columbus Day
Partly sunny, with a high near 66.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 50.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gayville SD
 42.9°N 97.19°W (Elev. 1171 ft)
Last Update:
1:38 am CDT Oct 7, 2026
Forecast Valid:
3am CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation