Hourly Weather Forecast - Sioux City, IA

12 AM
41°F
30%
12mph
WNW
30% Chance of Light Rain
Humidity
79%
Feels like
34°F
Dew Point
35°F
1 AM
40°F
30%
12mph
WNW
30% Chance of Light Rain
Humidity
76%
Feels like
33°F
Dew Point
34°F
2 AM
40°F
10%
11mph
WNW
Cloudy
Humidity
72%
Feels like
33°F
Dew Point
31°F
3 AM
39°F
10%
12mph
WNW
Cloudy
Humidity
66%
Feels like
32°F
Dew Point
29°F
4 AM
38°F
10%
13mph
WNW
Cloudy
Humidity
60%
Feels like
31°F
Dew Point
26°F
5 AM
37°F
10%
13mph
WNW
Cloudy
Humidity
57%
Feels like
29°F
Dew Point
23°F
6 AM
35°F
10%
14mph
WNW
Cloudy
Humidity
54%
Feels like
26°F
Dew Point
20°F
7 AM
32°F
10%
16mph
WNW
Mostly Cloudy
Humidity
52%
Feels like
21°F
Dew Point
16°F
7:50 AM
8 AM
29°F
10%
19mph
WNW
Partly Cloudy
Humidity
54%
Feels like
16°F
Dew Point
14°F
9 AM
26°F
10%
21mph
NW
Windy
Humidity
57%
Feels like
11°F
Dew Point
13°F
10 AM
23°F
10%
23mph
NW
Windy
Humidity
54%
Feels like
8°F
Dew Point
9°F
11 AM
21°F
10%
23mph
NW
Windy
Humidity
55%
Feels like
5°F
Dew Point
8°F
12 PM
20°F
10%
23mph
NW
Windy
Humidity
56%
Feels like
3°F
Dew Point
6°F
1 PM
19°F
10%
23mph
NW
Windy
Humidity
54%
Feels like
2°F
Dew Point
5°F
2 PM
18°F
10%
22mph
NW
Windy
Humidity
53%
Feels like
1°F
Dew Point
4°F
3 PM
18°F
10%
21mph
NW
Windy
Humidity
52%
Feels like
1°F
Dew Point
3°F
4 PM
17°F
10%
19mph
NW
Partly Cloudy
Humidity
50%
Feels like
0°F
Dew Point
1°F
4:54 PM
5 PM
16°F
0%
17mph
NW
Mostly Clear
Humidity
48%
Feels like
0°F
Dew Point
0°F
6 PM
15°F
0%
15mph
NW
Clear
Humidity
49%
Feels like
0°F
Dew Point
-1°F
7 PM
15°F
0%
13mph
NW
Clear
Humidity
47%
Feels like
0°F
Dew Point
-2°F
8 PM
14°F
0%
12mph
NW
Clear
Humidity
47%
Feels like
0°F
Dew Point
-3°F
9 PM
13°F
0%
11mph
NNW
Clear
Humidity
47%
Feels like
0°F
Dew Point
-3°F
10 PM
13°F
0%
9mph
NNW
Clear
Humidity
46%
Feels like
1°F
Dew Point
-4°F
11 PM
12°F
0%
7mph
NNW
Clear
Humidity
46%
Feels like
1°F
Dew Point
-5°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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