Hourly Weather Forecast - Sioux City, IA

3 AM
10°F
0%
1mph
NNE
Mostly Clear
Humidity
68%
Feels like
10°F
Dew Point
1°F
4 AM
9°F
0%
0mph
E
Partly Cloudy
Humidity
70%
Feels like
9°F
Dew Point
1°F
5 AM
8°F
0%
1mph
ESE
Partly Cloudy
Humidity
70%
Feels like
8°F
Dew Point
1°F
6 AM
8°F
0%
2mph
SE
Partly Cloudy
Humidity
70%
Feels like
8°F
Dew Point
1°F
7 AM
9°F
0%
4mph
SE
Partly Cloudy
Humidity
69%
Feels like
2°F
Dew Point
1°F
7:34 AM
8 AM
11°F
0%
5mph
SSE
Mostly Cloudy
Humidity
67%
Feels like
2°F
Dew Point
2°F
9 AM
13°F
10%
7mph
SSE
Cloudy
Humidity
63%
Feels like
3°F
Dew Point
2°F
10 AM
15°F
10%
8mph
SSE
Cloudy
Humidity
60%
Feels like
4°F
Dew Point
4°F
11 AM
17°F
20%
9mph
SSE
Cloudy
Humidity
61%
Feels like
6°F
Dew Point
6°F
12 PM
19°F
30%
11mph
SSE
30% Chance of Flurries
Humidity
64%
Feels like
8°F
Dew Point
9°F
1 PM
22°F
40%
12mph
SSE
40% Chance of Flurries
Humidity
65%
Feels like
10°F
Dew Point
12°F
2 PM
24°F
40%
13mph
SSE
40% Chance of Flurries
Humidity
66%
Feels like
13°F
Dew Point
15°F
3 PM
26°F
30%
13mph
S
30% Chance of Flurries
Humidity
66%
Feels like
15°F
Dew Point
17°F
4 PM
29°F
20%
13mph
S
Cloudy
Humidity
63%
Feels like
18°F
Dew Point
18°F
5 PM
30°F
10%
13mph
S
Cloudy
Humidity
64%
Feels like
20°F
Dew Point
20°F
6 PM
31°F
0%
11mph
S
Cloudy
Humidity
66%
Feels like
22°F
Dew Point
21°F
7 PM
31°F
10%
9mph
SSE
Partly Cloudy
Humidity
75%
Feels like
23°F
Dew Point
24°F
7:34 PM
8 PM
31°F
30%
8mph
SSE
30 % Chance of Heavy Snow
Humidity
84%
Feels like
23°F
Dew Point
27°F
9 PM
31°F
0%
7mph
SSE
Partly Cloudy
Humidity
87%
Feels like
25°F
Dew Point
28°F
10 PM
32°F
0%
6mph
SSE
Partly Cloudy
Humidity
85%
Feels like
25°F
Dew Point
28°F
11 PM
31°F
0%
5mph
SSE
Partly Cloudy
Humidity
82%
Feels like
26°F
Dew Point
26°F

Tuesday's Weather Outlook

Today's Weather Outlook

Unsettled weather begins to fizzle out today as dry weather spreads throughout more regions of the country.

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story Image: Maple sap collecting at Bowdoin Park in Dutchess County, N.Y. (Courtesy of Wikimedia Commons)

The Perfect Recipe For Maple Syrup: The Weather

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

Blizzard: Its True Definition

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide