Hourly Weather Forecast - Sioux Falls, SD

2 AM
29°F
10%
30mph
NW
Windy
Humidity
79%
Feels like
13°F
Dew Point
23°F
3 AM
26°F
10%
28mph
NW
Windy
Humidity
78%
Feels like
10°F
Dew Point
20°F
4 AM
25°F
10%
26mph
NW
Windy
Humidity
80%
Feels like
9°F
Dew Point
20°F
5 AM
24°F
10%
24mph
NW
Windy
Humidity
80%
Feels like
9°F
Dew Point
19°F
6 AM
24°F
0%
21mph
NW
Windy
Humidity
81%
Feels like
9°F
Dew Point
19°F
7 AM
23°F
0%
20mph
NW
Cloudy
Humidity
80%
Feels like
9°F
Dew Point
18°F
7:48 AM
8 AM
23°F
0%
19mph
NW
Cloudy
Humidity
78%
Feels like
8°F
Dew Point
17°F
9 AM
22°F
0%
18mph
NW
Cloudy
Humidity
77%
Feels like
8°F
Dew Point
16°F
10 AM
22°F
0%
17mph
NW
Mostly Cloudy
Humidity
76%
Feels like
7°F
Dew Point
15°F
11 AM
21°F
0%
17mph
NW
Mostly Cloudy
Humidity
75%
Feels like
7°F
Dew Point
14°F
12 PM
20°F
0%
17mph
NW
Mostly Cloudy
Humidity
74%
Feels like
6°F
Dew Point
13°F
1 PM
20°F
0%
15mph
NW
Mostly Cloudy
Humidity
73%
Feels like
6°F
Dew Point
13°F
2 PM
19°F
0%
15mph
NW
Mostly Cloudy
Humidity
72%
Feels like
5°F
Dew Point
11°F
3 PM
18°F
0%
13mph
NW
Mostly Cloudy
Humidity
72%
Feels like
5°F
Dew Point
11°F
4 PM
18°F
0%
12mph
NW
Mostly Cloudy
Humidity
73%
Feels like
5°F
Dew Point
11°F
4:50 PM
5 PM
17°F
0%
11mph
NW
Cloudy
Humidity
74%
Feels like
5°F
Dew Point
11°F
6 PM
17°F
0%
9mph
NW
Cloudy
Humidity
75%
Feels like
5°F
Dew Point
11°F
7 PM
17°F
0%
8mph
NNW
Cloudy
Humidity
75%
Feels like
7°F
Dew Point
10°F
8 PM
16°F
0%
6mph
NNW
Cloudy
Humidity
75%
Feels like
7°F
Dew Point
10°F
9 PM
16°F
0%
5mph
N
Cloudy
Humidity
74%
Feels like
9°F
Dew Point
9°F
10 PM
16°F
0%
4mph
NNE
Cloudy
Humidity
75%
Feels like
10°F
Dew Point
9°F
11 PM
16°F
0%
4mph
ENE
Cloudy
Humidity
76%
Feels like
10°F
Dew Point
10°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide