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.

Overcast

40°F

4°C

Humidity 63%
Wind Speed N 10 mph
Barometer 30.40 in (1031.1 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 6 Apr 12:56 am CDT
Extended Forecast for

Lesterville SD

  • Overnight

    Overnight: A 10 percent chance of snow showers after 5am. Cloudy, with a low around 32. North wind around 10 mph.

    Low: 32 °F

    Slight Chance
    Snow Showers

  • Monday

    Monday: A chance of snow showers before 4pm, then a slight chance of rain showers. Cloudy, with a high near 42. North northeast wind around 10 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A slight chance of snow showers before 8pm, then a chance of snow showers after 3am. Cloudy, with a low around 25. East northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A chance of snow showers before 1pm, then a chance of rain and snow showers between 1pm and 4pm, then a chance of rain showers after 4pm. Cloudy, with a high near 41. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 41 °F

    Breezy.
    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. Breezy, with a southeast wind around 20 mph, with gusts as high as 30 mph.

    Low: 34 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 62. Breezy, with a south wind around 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 62 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 10 percent chance of snow showers after 5am. Cloudy, with a low around 32. North wind around 10 mph.
Monday
A chance of snow showers before 4pm, then a slight chance of rain showers. Cloudy, with a high near 42. North northeast wind around 10 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday Night
A slight chance of snow showers before 8pm, then a chance of snow showers after 3am. Cloudy, with a low around 25. East northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow showers before 1pm, then a chance of rain and snow showers between 1pm and 4pm, then a chance of rain showers after 4pm. Cloudy, with a high near 41. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
Mostly cloudy, with a low around 34. Breezy, with a southeast wind around 20 mph, with gusts as high as 30 mph.
Wednesday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 62. Breezy, with a south wind around 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 32.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 58.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 42.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 66. Breezy.
Saturday Night
Showers likely. Cloudy, with a low around 53. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lesterville SD
 43.03°N 97.58°W (Elev. 1362 ft)
Last Update:
1:33 am CDT Apr 6, 2026
Forecast Valid:
1am CDT Apr 6, 2026-6pm CDT Apr 12, 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