National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

45°F

7°C

Humidity 35%
Wind Speed SE 8 mph
Barometer 29.91 in (1014.3 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 29 Mar 2:56 am CDT
Extended Forecast for

Lesterville SD

  • Overnight

    Overnight: Partly cloudy, with a low around 37. Southeast wind around 10 mph.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 77. Southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 77 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. North wind around 5 mph becoming southeast after midnight.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 81. Southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 81 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. Breezy, with a northeast wind 10 to 15 mph becoming north northwest 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

    Low: 40 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 52. Breezy, with a north northwest wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 52 °F

    Slight Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Blustery.

    Low: 23 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 37. Southeast wind around 10 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 77. Southeast wind 5 to 10 mph becoming west in the afternoon.
Sunday Night
Mostly clear, with a low around 44. North wind around 5 mph becoming southeast after midnight.
Monday
Partly sunny, with a high near 81. Southeast wind 5 to 10 mph becoming west in the afternoon.
Monday Night
Mostly cloudy, with a low around 40. Breezy, with a northeast wind 10 to 15 mph becoming north northwest 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 52. Breezy, with a north northwest wind 20 to 25 mph, with gusts as high as 40 mph.
Tuesday Night
Mostly cloudy, with a low around 23. Blustery.
Wednesday
Partly sunny, with a high near 49.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Thursday
A chance of rain and snow showers before 1pm, then a chance of rain showers. Mostly cloudy, with a high near 52. Breezy. Chance of precipitation is 30%.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 36. Breezy.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 54. Breezy.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 34. Breezy.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 50. Windy.
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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:
1:23 am CDT Mar 29, 2026
Forecast Valid:
3am CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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