Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Light Rain and Windy

73°F

23°C

Humidity 53%
Wind Speed SW 29 G 40 mph
Barometer 29.91 in (1012.8 mb)
Dewpoint 55°F (13°C)
Visibility 9.00 mi
Last update 26 May 3:56 am CDT
Extended Forecast for

Saint Helena NE

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a steady temperature around 66. South wind around 11 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 91. South wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 91 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60. South wind 7 to 13 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 89. Light south southeast wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59. East southeast wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 89. East southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 89 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 59. Southeast wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 86. Southeast wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 86 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 57. Southeast wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 66. South wind around 11 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 91. South wind 8 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 60. South wind 7 to 13 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 89. Light south southeast wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 59. East southeast wind 5 to 11 mph, with gusts as high as 18 mph.
Thursday
Partly sunny, with a high near 89. East southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 59. Southeast wind 8 to 14 mph, with gusts as high as 21 mph.
Friday
Mostly cloudy, with a high near 86. Southeast wind 8 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 57. Southeast wind 8 to 14 mph, with gusts as high as 21 mph.
Saturday
A slight chance of showers after 1pm. Mostly cloudy, with a high near 83. Southeast wind 8 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 55. East southeast wind 8 to 16 mph, with gusts as high as 23 mph.
Sunday
Mostly cloudy, with a high near 82. Southeast wind 8 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 54. South southeast wind 5 to 11 mph, with gusts as high as 17 mph.
Monday
Partly sunny, with a high near 83. Southeast wind 5 to 9 mph, with gusts as high as 16 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Helena NE
 42.82°N 97.25°W (Elev. 1184 ft)
4:35 am CDT May 26, 2026
4am CDT May 26, 2026-6pm CDT Jun 1, 2026
 
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Additional Resources

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