Hourly Weather Forecast - Sioux City, IA

12 AM
34°F
10%
8mph
S
Partly Cloudy
Humidity
70%
Feels like
27°F
Dew Point
25°F
1 AM
34°F
10%
8mph
S
Mostly Clear
Humidity
74%
Feels like
27°F
Dew Point
26°F
2 AM
33°F
10%
6mph
S
Mostly Clear
Humidity
77%
Feels like
28°F
Dew Point
27°F
3 AM
33°F
10%
6mph
SSW
Clear
Humidity
78%
Feels like
28°F
Dew Point
27°F
4 AM
33°F
0%
6mph
SSW
Clear
Humidity
79%
Feels like
28°F
Dew Point
28°F
5 AM
34°F
0%
6mph
WSW
Clear
Humidity
81%
Feels like
28°F
Dew Point
28°F
6 AM
34°F
0%
6mph
WSW
Clear
Humidity
82%
Feels like
28°F
Dew Point
29°F
7 AM
34°F
0%
5mph
W
Clear
Humidity
82%
Feels like
29°F
Dew Point
29°F
7:51 AM
8 AM
35°F
0%
5mph
NW
Sunny
Humidity
82%
Feels like
30°F
Dew Point
30°F
9 AM
36°F
10%
5mph
NW
Sunny
Humidity
79%
Feels like
31°F
Dew Point
30°F
10 AM
37°F
10%
6mph
NNW
Sunny
Humidity
74%
Feels like
33°F
Dew Point
30°F
11 AM
39°F
10%
6mph
NNW
Sunny
Humidity
70%
Feels like
34°F
Dew Point
30°F
12 PM
40°F
10%
7mph
NNW
Sunny
Humidity
64%
Feels like
36°F
Dew Point
29°F
1 PM
41°F
10%
7mph
NNW
Sunny
Humidity
63%
Feels like
37°F
Dew Point
30°F
2 PM
42°F
0%
7mph
NNW
Mostly Sunny
Humidity
61%
Feels like
37°F
Dew Point
29°F
3 PM
41°F
0%
8mph
NNW
Partly Cloudy
Humidity
63%
Feels like
36°F
Dew Point
29°F
4 PM
39°F
10%
7mph
NNW
Partly Cloudy
Humidity
65%
Feels like
34°F
Dew Point
29°F
4:55 PM
5 PM
37°F
10%
7mph
NNW
Partly Cloudy
Humidity
71%
Feels like
32°F
Dew Point
28°F
6 PM
35°F
10%
6mph
NNW
Mostly Clear
Humidity
77%
Feels like
30°F
Dew Point
29°F
7 PM
34°F
10%
6mph
NNW
Mostly Clear
Humidity
79%
Feels like
29°F
Dew Point
28°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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