Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Overcast

67°F

19°C

Humidity 93%
Wind Speed SE 15 mph
Barometer 29.90 in (1012.8 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 27 Jun 7:56 am CDT
Extended Forecast for

Olivet SD

Heat Advisory June 28, 01:00pm until June 28, 09:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Partly sunny, with a high near 82. Breezy, with a south southeast wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 82 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am.  Increasing clouds, with a low around 71. Breezy, with a south southeast wind around 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 71 °F

    Breezy.
    Mostly Cloudy
    then Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly before 8am.  Partly sunny and hot, with a high near 95. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 95 °F

    Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 97. Breezy, with a south southeast wind 15 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.

    High: 97 °F

    Hot and
    Breezy

  • Monday Night

    Monday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 68. West southwest wind 5 to 15 mph becoming south southeast after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 30%.

    Low: 68 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 68.

    Low: 68 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Partly sunny, with a high near 92.

    High: 92 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 82. Breezy, with a south southeast wind 15 to 25 mph, with gusts as high as 35 mph.
Tonight
A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 71. Breezy, with a south southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A 30 percent chance of showers and thunderstorms, mainly before 8am. Partly sunny and hot, with a high near 95. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 74. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny and hot, with a high near 97. Breezy, with a south southeast wind 15 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.
Monday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly clear, with a low around 68. West southwest wind 5 to 15 mph becoming south southeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 94.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Wednesday
Partly sunny, with a high near 92.
Wednesday Night
A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70.
Thursday
Mostly sunny and hot, with a high near 95. Breezy.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly clear, with a low around 72. Breezy.
Friday
Sunny and hot, with a high near 97. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Olivet SD
 43.24°N 97.67°W (Elev. 1240 ft)
6:23 am CDT Jun 27, 2026
8am CDT Jun 27, 2026-6pm CDT Jul 3, 2026
 
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