Hourly Weather Forecast - Sioux Falls, SD

12 PM
21°F
0%
17mph
NW
Mostly Cloudy
Humidity
71%
Feels like
7°F
Dew Point
13°F
1 PM
20°F
0%
16mph
NW
Mostly Cloudy
Humidity
70%
Feels like
6°F
Dew Point
12°F
2 PM
19°F
0%
15mph
NW
Mostly Cloudy
Humidity
70%
Feels like
5°F
Dew Point
11°F
3 PM
18°F
0%
13mph
NW
Mostly Cloudy
Humidity
70%
Feels like
5°F
Dew Point
10°F
4 PM
18°F
0%
12mph
NW
Mostly Cloudy
Humidity
72%
Feels like
5°F
Dew Point
10°F
4:50 PM
5 PM
17°F
0%
10mph
NW
Cloudy
Humidity
74%
Feels like
5°F
Dew Point
10°F
6 PM
16°F
0%
9mph
NW
Cloudy
Humidity
76%
Feels like
5°F
Dew Point
10°F
7 PM
16°F
0%
7mph
NNW
Cloudy
Humidity
77%
Feels like
6°F
Dew Point
10°F
8 PM
15°F
0%
5mph
NNW
Cloudy
Humidity
79%
Feels like
7°F
Dew Point
10°F
9 PM
15°F
0%
4mph
NNW
Cloudy
Humidity
79%
Feels like
8°F
Dew Point
9°F
10 PM
15°F
0%
4mph
NNE
Cloudy
Humidity
81%
Feels like
9°F
Dew Point
10°F
11 PM
15°F
10%
4mph
ENE
Cloudy
Humidity
79%
Feels like
9°F
Dew Point
10°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday'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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide