Hourly Weather Forecast - Sioux City, IA

12 AM
25°F
10%
2mph
WSW
Clear
Humidity
74%
Feels like
25°F
Dew Point
18°F
1 AM
24°F
10%
2mph
WSW
Clear
Humidity
76%
Feels like
24°F
Dew Point
18°F
2 AM
23°F
10%
2mph
WSW
Clear
Humidity
78%
Feels like
23°F
Dew Point
18°F
3 AM
23°F
10%
2mph
SW
Clear
Humidity
80%
Feels like
23°F
Dew Point
18°F
4 AM
22°F
10%
2mph
SW
Clear
Humidity
83%
Feels like
22°F
Dew Point
18°F
5 AM
23°F
10%
2mph
SSW
Clear
Humidity
83%
Feels like
23°F
Dew Point
18°F
6 AM
23°F
10%
3mph
SSW
Clear
Humidity
83%
Feels like
23°F
Dew Point
19°F
7 AM
24°F
10%
3mph
S
Clear
Humidity
83%
Feels like
20°F
Dew Point
20°F
7:51 AM
8 AM
26°F
10%
4mph
S
Mostly Sunny
Humidity
81%
Feels like
21°F
Dew Point
21°F
9 AM
29°F
10%
5mph
S
Mostly Sunny
Humidity
75%
Feels like
23°F
Dew Point
22°F
10 AM
33°F
10%
6mph
S
Partly Cloudy
Humidity
66%
Feels like
27°F
Dew Point
23°F
11 AM
37°F
10%
7mph
S
Mostly Cloudy
Humidity
57%
Feels like
31°F
Dew Point
23°F
12 PM
40°F
10%
8mph
S
Cloudy
Humidity
51%
Feels like
35°F
Dew Point
23°F
1 PM
42°F
20%
8mph
SSE
Cloudy
Humidity
48%
Feels like
37°F
Dew Point
24°F
2 PM
43°F
30%
8mph
SSE
30% Chance of Light Rain
Humidity
47%
Feels like
38°F
Dew Point
24°F
3 PM
42°F
30%
8mph
SSE
30% Chance of Light Rain
Humidity
48%
Feels like
38°F
Dew Point
24°F
4 PM
41°F
30%
7mph
SSE
30% Chance of Light Rain
Humidity
52%
Feels like
36°F
Dew Point
24°F
4:55 PM
5 PM
38°F
30%
8mph
SE
30% Chance of Flurries
Humidity
56%
Feels like
33°F
Dew Point
24°F
6 PM
37°F
30%
8mph
SE
30% Chance of Flurries
Humidity
60%
Feels like
30°F
Dew Point
24°F
7 PM
35°F
30%
8mph
SE
30% Chance of Flurries
Humidity
63%
Feels like
28°F
Dew Point
24°F
8 PM
34°F
30%
8mph
SSE
30% Chance of Flurries
Humidity
64%
Feels like
27°F
Dew Point
23°F
9 PM
33°F
20%
9mph
SSE
Cloudy
Humidity
64%
Feels like
26°F
Dew Point
23°F
10 PM
33°F
20%
9mph
SSE
Cloudy
Humidity
65%
Feels like
25°F
Dew Point
22°F
11 PM
32°F
10%
9mph
SSE
Mostly Cloudy
Humidity
67%
Feels like
25°F
Dew Point
22°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

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

Wednesday's Weather Outlook

Today's Weather Outlook

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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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