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

58°F

14°C

Humidity 50%
Wind Speed Calm
Barometer 29.67 in (1005.3 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 12 Apr 10:56 pm CDT
Extended Forecast for

Lesterville SD

  • Tonight

    Tonight: Partly cloudy, with a low around 51. East southeast wind around 5 mph.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 83. East wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 83 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. Northwest wind 5 to 10 mph.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 74. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 74 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 48. East northeast wind 10 to 15 mph.

    Low: 48 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 71. East northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 71 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 51. East southeast wind around 5 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 83. East wind 5 to 10 mph becoming west southwest in the afternoon.
Monday Night
Mostly clear, with a low around 48. Northwest wind 5 to 10 mph.
Tuesday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 74. North wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 48. East northeast wind 10 to 15 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 71. East northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 46. Breezy.
Friday
Partly sunny, with a high near 59. Breezy.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. Blustery. Chance of precipitation is 30%.
Saturday
A 30 percent chance of snow showers. Mostly sunny, with a high near 48. Breezy.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lesterville SD
 43.03°N 97.58°W (Elev. 1362 ft)
Last Update:
11:24 pm CDT Apr 12, 2026
Forecast Valid:
11pm CDT Apr 12, 2026-6pm CDT Apr 19, 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