Hourly Weather Forecast - Sioux City, IA

12 AM
31°F
0%
4mph
NW
Mostly Cloudy
Humidity
83%
Feels like
27°F
Dew Point
27°F
1 AM
30°F
0%
3mph
WNW
Partly Cloudy
Humidity
85%
Feels like
30°F
Dew Point
26°F
2 AM
29°F
0%
2mph
WNW
Partly Cloudy
Humidity
86%
Feels like
29°F
Dew Point
25°F
3 AM
28°F
0%
1mph
WNW
Partly Cloudy
Humidity
85%
Feels like
28°F
Dew Point
25°F
4 AM
28°F
0%
1mph
W
Partly Cloudy
Humidity
84%
Feels like
28°F
Dew Point
24°F
5 AM
28°F
0%
1mph
SW
Partly Cloudy
Humidity
85%
Feels like
28°F
Dew Point
24°F
6 AM
28°F
0%
2mph
S
Partly Cloudy
Humidity
84%
Feels like
28°F
Dew Point
24°F
7 AM
29°F
0%
3mph
S
Partly Cloudy
Humidity
86%
Feels like
29°F
Dew Point
25°F
7:49 AM
8 AM
30°F
0%
4mph
S
Mostly Sunny
Humidity
87%
Feels like
26°F
Dew Point
27°F
9 AM
32°F
0%
6mph
S
Sunny
Humidity
84%
Feels like
27°F
Dew Point
28°F
10 AM
35°F
0%
7mph
S
Mostly Sunny
Humidity
80%
Feels like
29°F
Dew Point
30°F
11 AM
38°F
0%
9mph
S
Mostly Sunny
Humidity
75%
Feels like
32°F
Dew Point
31°F
12 PM
41°F
0%
10mph
S
Mostly Sunny
Humidity
70%
Feels like
35°F
Dew Point
32°F
1 PM
43°F
0%
11mph
S
Mostly Sunny
Humidity
67%
Feels like
37°F
Dew Point
33°F
2 PM
44°F
0%
12mph
S
Sunny
Humidity
66%
Feels like
38°F
Dew Point
33°F
3 PM
44°F
0%
13mph
S
Mostly Sunny
Humidity
65%
Feels like
37°F
Dew Point
33°F
4 PM
44°F
0%
13mph
S
Partly Cloudy
Humidity
65%
Feels like
37°F
Dew Point
33°F
4:53 PM
5 PM
43°F
0%
13mph
S
Mostly Cloudy
Humidity
66%
Feels like
37°F
Dew Point
33°F
6 PM
44°F
10%
13mph
S
Cloudy
Humidity
67%
Feels like
37°F
Dew Point
33°F
7 PM
44°F
10%
14mph
S
Cloudy
Humidity
67%
Feels like
37°F
Dew Point
33°F
8 PM
43°F
10%
13mph
S
Cloudy
Humidity
69%
Feels like
36°F
Dew Point
34°F
9 PM
42°F
20%
12mph
S
Cloudy
Humidity
72%
Feels like
36°F
Dew Point
34°F
10 PM
42°F
20%
11mph
SSW
Cloudy
Humidity
76%
Feels like
36°F
Dew Point
35°F
11 PM
42°F
30%
12mph
WSW
30% Chance of Light Rain
Humidity
80%
Feels like
35°F
Dew Point
36°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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