Hourly Weather Forecast - Sioux City, IA

7 AM
-4°F
0%
0mph
ESE
Very Cold
Humidity
85%
Feels like
-4°F
Dew Point
-7°F
7:47 AM
8 AM
-3°F
0%
1mph
SE
Very Cold
Humidity
82%
Feels like
-3°F
Dew Point
-7°F
9 AM
-1°F
0%
3mph
SSE
Very Cold
Humidity
83%
Feels like
-1°F
Dew Point
-5°F
10 AM
2°F
0%
4mph
SSE
Mostly Sunny
Humidity
78%
Feels like
-6°F
Dew Point
-3°F
11 AM
6°F
0%
6mph
SSE
Sunny
Humidity
73%
Feels like
-4°F
Dew Point
-1°F
12 PM
9°F
0%
7mph
SSE
Sunny
Humidity
70%
Feels like
-2°F
Dew Point
2°F
1 PM
12°F
0%
9mph
SSE
Mostly Sunny
Humidity
69%
Feels like
0°F
Dew Point
4°F
2 PM
13°F
0%
10mph
SSE
Mostly Sunny
Humidity
67%
Feels like
1°F
Dew Point
5°F
3 PM
15°F
0%
11mph
SSE
Sunny
Humidity
67%
Feels like
2°F
Dew Point
6°F
4 PM
15°F
0%
11mph
SSE
Sunny
Humidity
65%
Feels like
3°F
Dew Point
6°F
4:53 PM
5 PM
15°F
0%
11mph
SSE
Clear
Humidity
65%
Feels like
2°F
Dew Point
6°F
6 PM
15°F
0%
11mph
SSE
Clear
Humidity
67%
Feels like
2°F
Dew Point
6°F
7 PM
15°F
0%
11mph
S
Mostly Clear
Humidity
67%
Feels like
1°F
Dew Point
6°F
8 PM
15°F
0%
12mph
S
Clear
Humidity
67%
Feels like
1°F
Dew Point
6°F
9 PM
15°F
0%
12mph
S
Clear
Humidity
67%
Feels like
2°F
Dew Point
6°F
10 PM
16°F
0%
12mph
S
Clear
Humidity
66%
Feels like
2°F
Dew Point
7°F
11 PM
16°F
0%
12mph
S
Mostly Clear
Humidity
67%
Feels like
3°F
Dew Point
7°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

Sunday Weather Outlook

Today'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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