National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

30°F

-1°C

Humidity 100%
Wind Speed NW 8 mph
Barometer 29.87 in (1013.8 mb)
Dewpoint 30°F (-1°C)
Visibility 9.00 mi
Wind Chill22°F (-6°C)
Last update 26 Dec 7:56 am CST
Extended Forecast for

Yankton SD

  • Today

    Today: Mostly sunny, with a high near 46. Northwest wind around 5 mph becoming southeast in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. East southeast wind around 5 mph.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 57. South southeast wind around 5 mph becoming east northeast in the afternoon.

    High: 57 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 19. Blustery, with a north northwest wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

    Low: 19 °F

    Mostly Cloudy
    then
    Increasing
    Clouds and
    Blustery

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before noon. Patchy blowing snow before noon. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 25 by 11am, then falling to around 18 during the remainder of the day. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 25 °F⇓

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 6 °F

    Partly Cloudy
    and Blustery

  • Monday

    Monday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 46. Northwest wind around 5 mph becoming southeast in the afternoon.
Tonight
Mostly cloudy, with a low around 37. East southeast wind around 5 mph.
Saturday
Partly sunny, with a high near 57. South southeast wind around 5 mph becoming east northeast in the afternoon.
Saturday Night
Increasing clouds, with a low around 19. Blustery, with a north northwest wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Sunday
A 30 percent chance of snow, mainly before noon. Patchy blowing snow before noon. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 25 by 11am, then falling to around 18 during the remainder of the day. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 6. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 22.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Partly sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Partly cloudy, with a low around 12.
New Year's Day
Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yankton SD
 42.88°N 97.4°W (Elev. 1204 ft)
Last Update:
8:43 am CST Dec 26, 2025
Forecast Valid:
9am CST Dec 26, 2025-6pm CST Jan 1, 2026
 
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