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September 13th, 2025 :: 10:46 pm CDT   

Local Weather Report for
North Sioux City
South Dakota, United States

 North Sioux City Weather Forecast Summary  
 
Today
Sep 13th
Sunday
Sep 14th
Monday
Sep 15th
Tuesday
Sep 16th
Wednesday
Sep 17th
Cloudy Cloudy Sunny Thundershowers Cloudy
98°F
91°F
65°F
92°F
61°F
96°F
65°F
79°F
60°F
 
 North Sioux City Detailed Weather Forecast  
 
Sunday, September 14th, 2025
Overnight Temperature: 71°F
Cloudy.
Morning Temperature: 87°F
Cloudy. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 81°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 69°F
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Monday, September 15th, 2025
Overnight Temperature: 62°F
Clear.
Morning Temperature: 80°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 90°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 74°F
Clear. Slight chance of a thunderstorm. Windy at times.
Tuesday, September 16th, 2025
Overnight Temperature: 68°F
A mix of clear and cloudy skies.
Morning Temperature: 88°F
Cloudy. Chance of a thunderstorm. Windy.
Afternoon Temperature: 89°F
Cloudy with a chance of showers or thundershowers. Windy.
Evening Temperature: 65°F
Cloudy with showers.
Wednesday, September 17th, 2025
Overnight Temperature: 63°F
Cloudy.
Morning Temperature: 74°F
Cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 74°F
Cloudy. Chance of a thunderstorm.
Evening Temperature: 62°F
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Thursday, September 18th, 2025
Overnight Temperature: 59°F
Clear with cloudy periods with a chance of showers.
Morning Temperature: 69°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 71°F
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 58°F
Mostly clear.
Friday, September 19th, 2025
Overnight Temperature: 55°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 68°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 73°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 59°F
Clear.
Saturday, September 20th, 2025
Overnight Temperature: 54°F
A mix of clear and cloudy skies.
Morning Temperature: 72°F
Cloudy.
Afternoon Temperature: 70°F
Cloudy.
Evening Temperature: 60°F
Clear with cloudy periods.
Sunday, September 21st, 2025
Overnight Temperature: 61°F
Cloudy.
Morning Temperature: 74°F
Mostly sunny.
Afternoon Temperature: 77°F
Cloudy. Slight chance of a thunderstorm.
Evening Temperature: 64°F
Cloudy.





 

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This WeatherCity Weather Forecast for North Sioux City, 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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