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

55°F

13°C

Humidity 47%
Wind Speed W 16 mph
Barometer 30.33 in (1029.0 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 5 Apr 11:56 am CDT
Extended Forecast for

Lesterville SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 62. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Blustery, with a north wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 29 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Monday

    Monday: A 30 percent chance of snow showers, mainly between 7am and 1pm. Mostly cloudy, with a high near 43. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 43 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Cloudy, with a low around 23. North northeast wind 10 to 15 mph becoming east after midnight.

    Low: 23 °F

    Cloudy

  • Tuesday

    Tuesday: A chance of snow showers before 4pm, then a chance of rain showers. Mostly cloudy, with a high near 44. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 44 °F

    Breezy.
    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of showers before 7pm, then a slight chance of showers after 1am. Mostly cloudy, with a low around 36. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. Breezy.

    High: 64 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 62. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 29. Blustery, with a north wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Monday
A 30 percent chance of snow showers, mainly between 7am and 1pm. Mostly cloudy, with a high near 43. North wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Cloudy, with a low around 23. North northeast wind 10 to 15 mph becoming east after midnight.
Tuesday
A chance of snow showers before 4pm, then a chance of rain showers. Mostly cloudy, with a high near 44. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 7pm, then a slight chance of showers after 1am. Mostly cloudy, with a low around 36. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 64. Breezy.
Wednesday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 31.
Thursday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 51.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 32.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 54.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 36.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 57.
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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:
10:04 am CDT Apr 5, 2026
Forecast Valid:
12pm CDT Apr 5, 2026-6pm CDT Apr 11, 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