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

38°F

3°C

Humidity 57%
Wind Speed NW 6 mph
Barometer 30.12 in (1021.8 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 9 Apr 12:56 am CDT
Extended Forecast for

4 Miles NW Olivet SD

  • Overnight

    Overnight: Mostly clear, with a low around 28. Northwest wind 5 to 10 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of sprinkles between 11am and 1pm, then a chance of showers after 1pm. Increasing clouds, with a high near 52. Northeast wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 52 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 10 percent chance of showers before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. North wind 5 to 10 mph.

    Low: 25 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58. North wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 42. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Cloudy, with a high near 70. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.

    High: 70 °F

    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Cloudy, with a low around 59. Breezy.

    Low: 59 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 83. Breezy.

    High: 83 °F

    Breezy.
    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 28. Northwest wind 5 to 10 mph.
Thursday
A chance of sprinkles between 11am and 1pm, then a chance of showers after 1pm. Increasing clouds, with a high near 52. Northeast wind 5 to 10 mph. Chance of precipitation is 40%.
Thursday Night
A 10 percent chance of showers before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. North wind 5 to 10 mph.
Friday
Sunny, with a high near 58. North wind 5 to 10 mph becoming east southeast in the afternoon.
Friday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 42. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Cloudy, with a high near 70. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of showers. Cloudy, with a low around 59. Breezy.
Sunday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 83. Breezy.
Sunday Night
Mostly clear, with a low around 50.
Monday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 79.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 43.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 58.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 34.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Olivet SD
 43.29°N 97.73°W (Elev. 1319 ft)
Last Update:
1:33 am CDT Apr 9, 2026
Forecast Valid:
1am CDT Apr 9, 2026-6pm CDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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