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

22°F

-6°C

Humidity 66%
Wind Speed SE 9 mph
Barometer 29.87 in (1014.9 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 23 Feb 11:56 pm CST
Extended Forecast for

Avon SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 23. South wind around 10 mph.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 51. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 51 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. North northwest wind 5 to 10 mph becoming northeast after midnight.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow. Mostly cloudy, with a high near 39. East northeast wind 5 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Cloudy during the early evening, then gradual clearing, with a low around 22. Southeast wind 5 to 10 mph becoming west after midnight.

    Low: 22 °F

    Gradual
    Clearing

  • Thursday

    Thursday: Sunny, with a high near 54. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 54 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 23. South wind around 10 mph.
Tuesday
Mostly cloudy, with a high near 51. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 22. North northwest wind 5 to 10 mph becoming northeast after midnight.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 39. East northeast wind 5 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Cloudy during the early evening, then gradual clearing, with a low around 22. Southeast wind 5 to 10 mph becoming west after midnight.
Thursday
Sunny, with a high near 54. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 22.
Saturday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 34.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 11.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 30.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Avon SD
 43°N 98.05°W (Elev. 1647 ft)
Last Update:
12:32 am CST Feb 24, 2026
Forecast Valid:
12am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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