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September 15th, 2025 :: 6:45 pm CDT   

Local Weather Report for
Yankton
South Dakota, United States

 Current Yankton Weather Conditions Updated September 15th at 5:56 pm 
Temperature:84°F Dew Point:63°F
Barometer:30.01 inHg Wind:N 30 Mph
Humidity:48.4% Visibility:0M
 
 Yankton Weather Forecast Summary  
 
Today
Sep 15th
Tuesday
Sep 16th
Wednesday
Sep 17th
Thursday
Sep 18th
Friday
Sep 19th
Mostly Sunny Cloudy Showers Cloudy Thundershowers
92°F
96°F
63°F
73°F
61°F
75°F
61°F
79°F
60°F
 
 Yankton Detailed Weather Forecast  
 
Monday, September 15th, 2025
Evening Temperature: 71°F
Clear. Slight chance of a thunderstorm. Windy at times.
Tuesday, September 16th, 2025
Overnight Temperature: 65°F
Clear.
Morning Temperature: 87°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 92°F
Cloudy. Chance of a thunderstorm. Windy at times.
Evening Temperature: 65°F
A mix of cloudy and clear skies. Windy at times.
Wednesday, September 17th, 2025
Overnight Temperature: 62°F
Cloudy with showers likely.
Morning Temperature: 67°F
Cloudy with a chance of showers.
Afternoon Temperature: 70°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 64°F
Cloudy with a few showers. Windy at times.
Thursday, September 18th, 2025
Overnight Temperature: 62°F
Cloudy with a chance of showers.
Morning Temperature: 70°F
Cloudy with sunny periods. Slight chance of a thunderstorm.
Afternoon Temperature: 72°F
Cloudy with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 65°F
A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm.
Friday, September 19th, 2025
Overnight Temperature: 60°F
Cloudy.
Morning Temperature: 71°F
Cloudy. Chance of a thunderstorm.
Afternoon Temperature: 76°F
Cloudy. Chance of a thunderstorm. Windy at times.
Evening Temperature: 61°F
Clear with cloudy periods with showers likely. Slight chance of a thunderstorm.
Saturday, September 20th, 2025
Overnight Temperature: 60°F
Cloudy with a chance of showers.
Morning Temperature: 69°F
A mix of cloud and sun with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 70°F
Sunny with cloudy periods with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 61°F
Clear with a chance of showers. Slight chance of a thunderstorm.
Sunday, September 21st, 2025
Overnight Temperature: 59°F
Clear.
Morning Temperature: 72°F
Sunny.
Afternoon Temperature: 78°F
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 66°F
A mix of cloudy and clear skies. Windy at times.
Monday, September 22nd, 2025
Overnight Temperature: 62°F
Cloudy.
Morning Temperature: 80°F
A mix of sun and cloud. Chance of a thunderstorm.
Afternoon Temperature: 85°F
A mix of cloud and sun. Chance of a thunderstorm.
Evening Temperature: 68°F
Clear.
Tuesday, September 23rd, 2025
Overnight Temperature: 61°F
Clear.
Morning Temperature: 78°F
A mix of cloud and sun.
Afternoon Temperature: 81°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 69°F
Clear with cloudy periods. Windy at times.





 

  [ Local Weather Report ]
Vermillion, SD 
5:55 PM  86°F
 
 
Canton, SD 
 
North Sioux City, SD 
 
Sioux Falls, SD 
5:56 PM  84°F
Mostly Sunny
 
Le Mars, IA 
5:55 PM  84°F
 
 
Sioux Center, IA 
5:55 PM  84°F
 
 
Sioux City, IA 
5:52 PM  84°F
 
 
Sergeant Bluff, IA 
5:52 PM  84°F
 
 
Norfolk, NE 
5:56 PM  84°F
 
 
Orange City, IA 

This WeatherCity Weather Forecast for Yankton, South Dakota, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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