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December 15th, 2025 :: 2:47 am CST   

Local Weather Report for
Sioux City
Iowa, United States

 Current Sioux City Weather Conditions Updated December 15th at 1:52 am 
Temperature:21°F Dew Point:12°F
Barometer:30.06 inHg Wind:N 24 Mph
Humidity:66.8% Visibility:0M
 
 Sioux City Weather Forecast Summary  
 
Today
Dec 15th
Tuesday
Dec 16th
Wednesday
Dec 17th
Thursday
Dec 18th
Friday
Dec 19th
Cloudy Cloudy Cloudy Mix of rain and snow Cloudy
32°F
39°F
26°F
42°F
20°F
39°F
14°F
34°F
14°F
 
 Sioux City Detailed Weather Forecast  
 
Monday, December 15th, 2025
Overnight Temperature: 18°F
A mix of cloudy and clear skies. Windy.
Morning Temperature: 25°F
Cloudy.
Afternoon Temperature: 23°F
Cloudy.
Evening Temperature: 21°F
Cloudy.
Tuesday, December 16th, 2025
Overnight Temperature: 27°F
A mix of cloudy and clear skies.
Morning Temperature: 32°F
Cloudy. Windy at times.
Afternoon Temperature: 38°F
A mix of cloud and sun.
Evening Temperature: 34°F
Clear with cloudy periods. Windy at times.
Wednesday, December 17th, 2025
Overnight Temperature: 23°F
A mix of cloudy and clear skies.
Morning Temperature: 32°F
Cloudy. Windy.
Afternoon Temperature: 40°F
Cloudy. Windy.
Evening Temperature: 42°F
Cloudy. Windy.
Thursday, December 18th, 2025
Overnight Temperature: 37°F
Cloudy with showers likely. Showers possibly mixed with wet flurries. Windy at times.
Morning Temperature: 24°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Afternoon Temperature: 15°F
Sunny. Windy.
Evening Temperature: 14°F
Clear with cloudy periods. Windy at times.
Friday, December 19th, 2025
Overnight Temperature: 15°F
Cloudy.
Morning Temperature: 25°F
Cloudy. Windy.
Afternoon Temperature: 34°F
Cloudy. Windy.
Evening Temperature: 32°F
Cloudy. Windy at times.
Saturday, December 20th, 2025
Overnight Temperature: 33°F
Cloudy. Windy at times.
Morning Temperature: 37°F
Cloudy. Windy at times.
Afternoon Temperature: 30°F
Mostly cloudy. Windy at times.
Evening Temperature: 27°F
Cloudy.
Sunday, December 21st, 2025
Overnight Temperature: 25°F
Clear.
Morning Temperature: 32°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 33°F
Cloudy.
Evening Temperature: 32°F
Cloudy. Windy at times.
Monday, December 22nd, 2025
Overnight Temperature: 33°F
Cloudy. Windy at times.
Morning Temperature: 36°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 35°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 36°F
A mix of cloudy and clear skies. Windy at times.
Tuesday, December 23rd, 2025
Overnight Temperature: 37°F
Clear with cloudy periods.
Morning Temperature: 39°F
Mostly sunny.
Afternoon Temperature: 36°F
Cloudy.
Evening Temperature: 33°F
Cloudy.





 

  [ Local Weather Report ]
Sergeant Bluff, IA 
1:52 AM  21°F
 
 
North Sioux City, SD 
 
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1:55 AM  18°F
 
 
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1:55 AM  25°F
 
 
Orange City, IA 
 
Tekamah, NE 
1:54 AM  21°F
 
 
Alton, IA 
 
Cherokee, IA 
1:55 AM  21°F
 
 
Sioux Center, IA 

 
This WeatherCity Weather Forecast for Sioux City, Iowa, 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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