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.

Rain

62°F

17°C

Humidity 100%
Wind Speed N 15 mph
Barometer 29.91 in
Dewpoint 62°F (17°C)
Visibility 8.00 mi
Last update 18 Jun 9:56 am CDT
Extended Forecast for

8 Miles S Avon SD

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 81. Northeast wind 5 to 10 mph becoming north northwest in the afternoon.

    High: 81 °F

    Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 59. Northwest wind around 5 mph becoming southeast in the evening.

    Low: 59 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 94. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 73. South wind around 15 mph, with gusts as high as 20 mph.

    Low: 73 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Sunny and hot, with a high near 100. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 100 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 77. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 81. Breezy.

    Low: 81 °F

    Clear then
    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny and hot, with a high near 99. Breezy.

    High: 99 °F

    Hot and
    Breezy

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 81. Northeast wind 5 to 10 mph becoming north northwest in the afternoon.
Tonight
Mostly clear, with a low around 59. Northwest wind around 5 mph becoming southeast in the evening.
Juneteenth
Sunny, with a high near 94. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 73. South wind around 15 mph, with gusts as high as 20 mph.
Friday
Sunny and hot, with a high near 100. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 77. South wind around 15 mph, with gusts as high as 25 mph.
Saturday
Sunny and hot, with a high near 102.
Saturday Night
Mostly clear, with a low around 81. Breezy.
Sunday
Sunny and hot, with a high near 99. Breezy.
Sunday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 66. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Avon SD
 42.89°N 98.08°W (Elev. 1450 ft)
Last Update:
10:32 am CDT Jun 18, 2025
Forecast Valid:
10am CDT Jun 18, 2025-6pm CDT Jun 24, 2025
 
Forecast Discussion
 
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Additional Resources

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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