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

42°F

6°C

Humidity 79%
Wind Speed N 13 mph
Barometer 30.15 in (1023.1 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 5 Nov 4:56 pm CST
Extended Forecast for

Saint Helena NE

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. North wind 5 to 8 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 48. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 48 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. South wind around 6 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 59. West southwest wind around 6 mph.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. West wind 3 to 6 mph.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63. Light and variable wind becoming south 5 to 7 mph in the afternoon.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63. Southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Northwest wind around 6 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. North wind 5 to 8 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 48. Calm wind becoming south southeast around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 32. South wind around 6 mph.
Saturday
Sunny, with a high near 59. West southwest wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 39. West wind 3 to 6 mph.
Sunday
Sunny, with a high near 63. Light and variable wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 45. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 63. Southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 37. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 60. Calm wind becoming west southwest around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 38. South southeast wind around 5 mph becoming light and variable.
Veterans Day
Sunny, with a high near 60. Northwest wind 5 to 7 mph.
Wednesday Night
Mostly clear, with a low around 40. North northwest wind around 6 mph becoming west in the evening.
Thursday
Sunny, with a high near 59. West wind 5 to 7 mph becoming south southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Helena NE
 42.82°N 97.25°W (Elev. 1184 ft)
Last Update:
3:56 pm CST Nov 5, 2026
Forecast Valid:
5pm CST Nov 5, 2026-6pm CST Nov 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