Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Thunderstorm

88°F

31°C

Humidity 52%
Wind Speed NW 10 mph
Barometer 29.87 in (1011.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 25 Jul 8:56 pm CDT
Extended Forecast for

Menno SD

Severe T-storm Watch July 25, 09:07pm until July 25, 11:00pm
Extreme Heat Warning July 25, 09:07pm until July 26, 08:00pm
Click here for hazard details and duration
...
Extreme Heat Warning
  •  
    Severe T-storm Watch July 25, 09:07pm until July 25, 11:00pm
    Extreme Heat Warning July 25, 09:07pm until July 26, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 76 °F

    Severe
    Thunderstorms

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing and hot, with a high near 101. Heat index values as high as 110. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 101 °F

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 74. South wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 74 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 98. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Increasing clouds, with a low around 72. East northeast wind 5 to 10 mph.

    Low: 72 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 94. East wind 5 to 10 mph.

    High: 94 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 95.

    High: 95 °F

    Hot

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 4am. Some of the storms could be severe. Cloudy, with a low around 76. South wind around 10 mph becoming north northwest in the evening. Chance of precipitation is 40%.
Sunday
Cloudy through mid morning, then gradual clearing and hot, with a high near 101. Heat index values as high as 110. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 74. South wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Monday
Sunny and hot, with a high near 98. North wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Increasing clouds, with a low around 72. East northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 94. East wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Mostly sunny and hot, with a high near 95.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 40%.
Thursday Night
A 50 percent chance of showers. Partly cloudy, with a low around 68.
Friday
Mostly sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 66.
Saturday
Mostly sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Menno SD
 43.25°N 97.58°W (Elev. 1319 ft)
8:03 pm CDT Jul 25, 2026
9pm CDT Jul 25, 2026-6pm CDT Aug 1, 2026
 
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Additional Resources

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