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

85°F

29°C

Humidity 31%
Wind Speed S 13 mph
Barometer 29.62 in (1003.2 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 10 Oct 6:56 pm CDT
Extended Forecast for

Hartington NE

  • Tonight

    Tonight: Clear, with a low around 66. Breezy, with a south wind 17 to 20 mph, with gusts as high as 33 mph.

    Low: 66 °F

    Clear and
    Breezy

  • Sunday

    Sunday: Increasing clouds, with a high near 85. South wind 15 to 17 mph, with gusts as high as 29 mph.

    High: 85 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. South southwest wind 5 to 8 mph becoming west northwest after midnight. Winds could gust as high as 16 mph.

    Low: 60 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly cloudy, then gradually becoming sunny, with a high near 81. Northwest wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 81 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. North northwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 50. North wind 6 to 8 mph.

    Low: 50 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, mainly after 1pm. Mostly sunny, with a high near 65. East northeast wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 65 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 50. East wind around 10 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Showers
    Likely

Detailed Forecast

Tonight
Clear, with a low around 66. Breezy, with a south wind 17 to 20 mph, with gusts as high as 33 mph.
Sunday
Increasing clouds, with a high near 85. South wind 15 to 17 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 60. South southwest wind 5 to 8 mph becoming west northwest after midnight. Winds could gust as high as 16 mph.
Columbus Day
Mostly cloudy, then gradually becoming sunny, with a high near 81. Northwest wind 5 to 11 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 52. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 68. North northwest wind 9 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 50. North wind 6 to 8 mph.
Wednesday
A chance of showers, mainly after 1pm. Mostly sunny, with a high near 65. East northeast wind 9 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 50. East wind around 10 mph, with gusts as high as 18 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 63. East wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 46. Northwest wind 9 to 16 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 59. Breezy, with a northwest wind 17 to 24 mph, with gusts as high as 36 mph.
Friday Night
Partly cloudy, with a low around 39. North northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 58. Northwest wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hartington NE
 42.62°N 97.27°W (Elev. 1450 ft)
Last Update:
5:52 pm CDT Oct 10, 2026
Forecast Valid:
7pm CDT Oct 10, 2026-6pm CDT Oct 17, 2026
 
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