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December 21st, 2025 :: 5:58 pm CST   

Local Weather Report for
Yankton
South Dakota, United States

 Current Yankton Weather Conditions Updated December 21st at 4:56 pm 
Temperature:45°F Dew Point:18°F
Barometer:30.09 inHg Wind:N 24 Mph
Humidity:33.2% Visibility:0M
 
 Yankton Weather Forecast Summary  
 
Today
Dec 21st
Monday
Dec 22nd
Tuesday
Dec 23rd
Wednesday
Dec 24th
Thursday
Dec 25th
Cloudy Cloudy Cloudy Cloudy Cloudy
44°F
47°F
35°F
45°F
35°F
58°F
36°F
54°F
24°F
 
 Yankton Detailed Weather Forecast  
 
Sunday, December 21st, 2025
Evening Temperature: 37°F
Cloudy. Windy at times.
Monday, December 22nd, 2025
Overnight Temperature: 35°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 42°F
Cloudy. Windy at times.
Afternoon Temperature: 39°F
Sunny.
Evening Temperature: 38°F
Mostly clear.
Tuesday, December 23rd, 2025
Overnight Temperature: 35°F
Cloudy.
Morning Temperature: 41°F
Cloudy.
Afternoon Temperature: 37°F
Cloudy.
Evening Temperature: 37°F
Cloudy. Windy at times.
Wednesday, December 24th, 2025
Overnight Temperature: 36°F
Cloudy.
Morning Temperature: 48°F
Cloudy.
Afternoon Temperature: 50°F
Cloudy.
Evening Temperature: 45°F
Cloudy.
Thursday, December 25th, 2025
Overnight Temperature: 42°F
Cloudy.
Morning Temperature: 49°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 36°F
Cloudy with sunny periods. Windy.
Evening Temperature: 26°F
Cloudy. Windy.
Friday, December 26th, 2025
Overnight Temperature: 23°F
Cloudy. Windy at times.
Morning Temperature: 27°F
Cloudy.
Afternoon Temperature: 28°F
A mix of cloud and sun.
Evening Temperature: 29°F
Cloudy. Windy at times.
Saturday, December 27th, 2025
Overnight Temperature: 31°F
Cloudy. Windy at times.
Morning Temperature: 42°F
Cloudy.
Afternoon Temperature: 41°F
A mix of cloud and sun.
Evening Temperature: 36°F
Cloudy.
Sunday, December 28th, 2025
Overnight Temperature: 34°F
A mix of cloudy and clear skies.
Morning Temperature: 39°F
Cloudy.
Afternoon Temperature: 39°F
Cloudy.
Evening Temperature: 40°F
Cloudy. Windy at times.
Monday, December 29th, 2025
Overnight Temperature: 40°F
Cloudy with a few showers. Windy at times.
Morning Temperature: 46°F
Cloudy with showers likely.
Afternoon Temperature: 45°F
A mix of cloud and sun.
Evening Temperature: 42°F
Clear with cloudy periods. Windy at times.





 

  [ Local Weather Report ]
Vermillion, SD 
4:55 PM  45°F
Mostly Clear
 
Canton, SD 
 
North Sioux City, SD 
 
Sioux Falls, SD 
4:56 PM  37°F
Overcast
 
Le Mars, IA 
4:55 PM  41°F
Overcast
 
Sioux Center, IA 
 
Sioux City, IA 
4:52 PM  43°F
Overcast
 
Sergeant Bluff, IA 
4:52 PM  43°F
Overcast
 
Norfolk, NE 
4:56 PM  41°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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