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January 21st, 2026 :: 2:24 pm CST   

Local Weather Report for
Sioux City
Iowa, United States

 Current Sioux City Weather Conditions Updated January 21st at 12:52 pm 
light rain
Temperature:39°F Dew Point:9°F
Barometer:29.86 inHg Wind:N 72 Mph
Humidity:26.9% Visibility:0M
 
 Sioux City Weather Forecast Summary  
 
Today
Jan 21st
Thursday
Jan 22nd
Friday
Jan 23rd
Saturday
Jan 24th
Sunday
Jan 25th
Cloudy Cloudy Cloudy Cloudy Cloudy
37°F
25°F
-2°F
3°F
-9°F
13°F
-1°F
11°F
-4°F
 
 Sioux City Detailed Weather Forecast  
 
Wednesday, January 21st, 2026
Afternoon Temperature: 25°F
Sunny. Windy at times.
Evening Temperature: 20°F
Clear with cloudy periods. Windy at times.
Thursday, January 22nd, 2026
Overnight Temperature: 18°F
Cloudy.
Morning Temperature: 22°F
Cloudy. Windy.
Afternoon Temperature: 12°F
Cloudy with sunny periods. Windy.
Evening Temperature: 1°F
A mix of cloudy and clear skies. Windy at times.
Friday, January 23rd, 2026
Overnight Temperature: -8°F
Mostly clear. Windy at times.
Morning Temperature: -3°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 1°F
Cloudy.
Evening Temperature: 0°F
Cloudy.
Saturday, January 24th, 2026
Overnight Temperature: -1°F
Cloudy.
Morning Temperature: 7°F
Cloudy. Windy at times.
Afternoon Temperature: 10°F
Cloudy. Windy at times.
Evening Temperature: 9°F
Cloudy. Windy at times.
Sunday, January 25th, 2026
Overnight Temperature: 10°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 9°F
Cloudy. Windy.
Afternoon Temperature: 5°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: -2°F
Clear. Windy at times.
Monday, January 26th, 2026
Overnight Temperature: -5°F
Clear. Windy at times.
Morning Temperature: 8°F
Sunny. Windy at times.
Afternoon Temperature: 16°F
Sunny. Windy at times.
Evening Temperature: 16°F
Clear. Windy at times.
Tuesday, January 27th, 2026
Overnight Temperature: 17°F
Mostly clear. Windy at times.
Morning Temperature: 28°F
Sunny. Windy at times.
Afternoon Temperature: 27°F
Sunny.
Evening Temperature: 22°F
Cloudy.
Wednesday, January 28th, 2026
Overnight Temperature: 20°F
Cloudy.
Morning Temperature: 25°F
Cloudy. Windy at times.
Afternoon Temperature: 29°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 24°F
A mix of cloudy and clear skies. Windy.
Thursday, January 29th, 2026
Overnight Temperature: 10°F
Clear. Windy.
Morning Temperature: 13°F
Sunny. Windy at times.
Afternoon Temperature: 16°F
Sunny.
Evening Temperature: 14°F
Cloudy.





 

  [ Local Weather Report ]
Sergeant Bluff, IA 
12:52 PM  39°F
light rain
 
North Sioux City, SD 
 
Le Mars, IA 
12:55 PM  37°F
haze
 
Onawa, IA 
 
Vermillion, SD 
12:55 PM  36°F
Mostly Cloudy haze
 
Orange City, IA 
 
Tekamah, NE 
12:54 PM  45°F
Mostly Sunny
 
Alton, IA 
 
Cherokee, IA 
12:55 PM  30°F
light snow
 
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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