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.

Fair

11°F

-12°C

Humidity 92%
Wind Speed Calm
Barometer 30.43 in (1034.3 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 11 Jan 5:56 am CST
Extended Forecast for

Tyndall SD

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 47. South southwest wind 5 to 10 mph.

    High: 47 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 28. West wind 5 to 10 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54. West southwest wind 5 to 10 mph.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 56 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. North northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 47. Breezy.

    High: 47 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 47. South southwest wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 28. West wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 54. West southwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 38. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 56. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 26. North northwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 47. Breezy.
Thursday Night
Mostly cloudy, with a low around 27. Blustery.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 35. Breezy.
Friday Night
Mostly cloudy, with a low around 10. Blustery.
Saturday
Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tyndall SD
 42.98°N 97.87°W (Elev. 1414 ft)
Last Update:
6:38 am CST Jan 11, 2026
Forecast Valid:
6am CST Jan 11, 2026-6pm CST Jan 17, 2026
 
Forecast Discussion
 
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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