National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
News Headlines
Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

48°F

9°C

Humidity 93%
Wind Speed NW 9 mph
Barometer 29.98 in (1016.1 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 7 Oct 5:56 am CDT
Extended Forecast for

4 Miles NNW Lesterville SD

  • Today

    Today: Sunny, with a high near 77. North northwest wind around 5 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 50. North wind around 5 mph.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of sprinkles before 4pm, then a slight chance of showers between 4pm and 5pm, then a chance of sprinkles with a slight chance of showers after 5pm. Mostly cloudy through mid morning, then becoming sunny, with a high near 71. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 71 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of sprinkles before 7pm. Mostly cloudy, with a low around 54. East southeast wind 5 to 10 mph.

    Low: 54 °F

    Chance
    Sprinkles

  • Friday

    Friday: Sunny, with a high near 80. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 66. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

    Low: 66 °F

    Mostly Clear
    then Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 83. Breezy.

    High: 83 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. Breezy.

    Low: 63 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 77. North northwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 50. North wind around 5 mph.
Thursday
A chance of sprinkles before 4pm, then a slight chance of showers between 4pm and 5pm, then a chance of sprinkles with a slight chance of showers after 5pm. Mostly cloudy through mid morning, then becoming sunny, with a high near 71. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday Night
A chance of sprinkles before 7pm. Mostly cloudy, with a low around 54. East southeast wind 5 to 10 mph.
Friday
Sunny, with a high near 80. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 66. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Saturday
Sunny, with a high near 83. Breezy.
Saturday Night
Mostly clear, with a low around 63. Breezy.
Sunday
Sunny, with a high near 76.
Sunday Night
Mostly cloudy, with a low around 54.
Columbus Day
Partly sunny, with a high near 64.
Monday Night
A 30 percent chance of showers. Partly cloudy, with a low around 48.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Lesterville SD
 43.09°N 97.64°W (Elev. 1319 ft)
Last Update:
5:58 am CDT Oct 7, 2026
Forecast Valid:
6am CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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