Hourly Weather Forecast - Sioux City, IA

12 AM
36°F
0%
6mph
S
Clear
Humidity
87%
Feels like
31°F
Dew Point
33°F
1 AM
35°F
0%
6mph
SSW
Mostly Clear
Humidity
88%
Feels like
30°F
Dew Point
32°F
2 AM
34°F
0%
6mph
SSW
Mostly Clear
Humidity
89%
Feels like
29°F
Dew Point
31°F
3 AM
33°F
0%
6mph
SW
Hazy
Humidity
91%
Feels like
28°F
Dew Point
31°F
4 AM
32°F
0%
6mph
WSW
Hazy
Humidity
92%
Feels like
26°F
Dew Point
30°F
5 AM
31°F
0%
6mph
WNW
Hazy
Humidity
94%
Feels like
25°F
Dew Point
30°F
6 AM
31°F
0%
6mph
NW
Hazy
Humidity
93%
Feels like
24°F
Dew Point
29°F
7 AM
30°F
0%
6mph
NW
Hazy
Humidity
92%
Feels like
24°F
Dew Point
28°F
7:52 AM
8 AM
30°F
0%
5mph
NW
Hazy
Humidity
91%
Feels like
25°F
Dew Point
28°F
9 AM
32°F
0%
4mph
NNW
Partly Cloudy
Humidity
86%
Feels like
27°F
Dew Point
28°F
10 AM
34°F
0%
4mph
NNW
Partly Cloudy
Humidity
78%
Feels like
30°F
Dew Point
28°F
11 AM
37°F
0%
4mph
NNW
Partly Cloudy
Humidity
72%
Feels like
33°F
Dew Point
28°F
12 PM
39°F
0%
4mph
NNW
Partly Cloudy
Humidity
67%
Feels like
36°F
Dew Point
29°F
1 PM
40°F
0%
4mph
NNW
Partly Cloudy
Humidity
63%
Feels like
38°F
Dew Point
29°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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