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

93°F

34°C

Humidity 46%
Wind Speed S 15 G 25 mph
Barometer 29.85 in (1010.7 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 3 Jul 4:56 pm CDT
Extended Forecast for

7 Miles N Mayfield SD

  • Tonight

    Tonight: Mostly clear, with a low around 72. Breezy, with a south wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 72 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Independence Day

    Independence Day: A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 89. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 89 °F

    Breezy. Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Showers and thunderstorms likely, mainly between 7pm and 10pm, then showers likely and possibly a thunderstorm after 10pm. Mostly cloudy, with a low around 69. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 69 °F

    T-storms
    Likely and
    Breezy then
    Showers
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southwest wind around 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 83 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. North northeast wind 10 to 15 mph.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 82. North northeast wind around 10 mph becoming east in the afternoon. Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 72. Breezy, with a south wind 15 to 20 mph, with gusts as high as 25 mph.
Independence Day
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 89. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.
Friday Night
Showers and thunderstorms likely, mainly between 7pm and 10pm, then showers likely and possibly a thunderstorm after 10pm. Mostly cloudy, with a low around 69. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southwest wind around 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Mostly clear, with a low around 63. North northeast wind 10 to 15 mph.
Sunday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 82. North northeast wind around 10 mph becoming east in the afternoon. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 62.
Monday
Partly sunny, with a high near 83.
Monday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65.
Tuesday
A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 86.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Wednesday
Partly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Partly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles N Mayfield SD
 43.18°N 97.31°W (Elev. 1601 ft)
Last Update:
5:32 pm CDT Jul 3, 2025
Forecast Valid:
5pm CDT Jul 3, 2025-6pm CDT Jul 10, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation