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

20°F

-7°C

Humidity 57%
Wind Speed NW 6 mph
Barometer 30.30 in (1029.4 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 14 Jan 6:56 pm CST
Extended Forecast for

Yankton SD

  • Tonight

    Tonight: Increasing clouds, with a low around 18. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 18 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 48. Breezy, with a south southeast wind 5 to 10 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 48 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A chance of sprinkles before 11pm, then a chance of sprinkles and flurries between 11pm and midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around 25. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Sprinkles/Snow
    and Windy

  • Friday

    Friday: Snow likely, mainly after noon. Patchy blowing snow after noon. Mostly cloudy, with a temperature rising to near 29 by 11am, then falling to around 19 during the remainder of the day. Windy, with a northwest wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 29 °F⇓

    Snow Likely
    and Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 4. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 4 °F

    Mostly Cloudy
    and Blustery

  • Saturday

    Saturday: Partly sunny, with a high near 11. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 11 °F

    Partly Sunny
    and Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 33. Breezy.

    High: 33 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 18. Calm wind becoming south southeast around 5 mph after midnight.
Thursday
Partly sunny, with a high near 48. Breezy, with a south southeast wind 5 to 10 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
A chance of sprinkles before 11pm, then a chance of sprinkles and flurries between 11pm and midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around 25. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Friday
Snow likely, mainly after noon. Patchy blowing snow after noon. Mostly cloudy, with a temperature rising to near 29 by 11am, then falling to around 19 during the remainder of the day. Windy, with a northwest wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 4. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 40 mph.
Saturday
Partly sunny, with a high near 11. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
Partly sunny, with a high near 33. Breezy.
Sunday Night
Mostly cloudy, with a low around 4.
M.L.King Day
Mostly sunny, with a high near 19.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yankton SD
 42.88°N 97.4°W (Elev. 1204 ft)
Last Update:
5:43 pm CST Jan 14, 2026
Forecast Valid:
7pm CST Jan 14, 2026-6pm CST Jan 21, 2026
 
Forecast Discussion
 
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