Hourly Weather Forecast - East Sioux Falls, SD

12 AM
32°F
0%
6mph
S
Mostly Cloudy
Humidity
73%
Feels like
26°F
Dew Point
24°F
1 AM
32°F
0%
2mph
SW
Partly Cloudy
Humidity
72%
Feels like
32°F
Dew Point
24°F
2 AM
33°F
0%
6mph
NW
Partly Cloudy
Humidity
70%
Feels like
28°F
Dew Point
24°F
3 AM
34°F
0%
9mph
NNW
Partly Cloudy
Humidity
68%
Feels like
27°F
Dew Point
24°F
4 AM
34°F
0%
10mph
NNW
Partly Cloudy
Humidity
67%
Feels like
26°F
Dew Point
24°F
5 AM
34°F
0%
10mph
NNW
Mostly Cloudy
Humidity
68%
Feels like
26°F
Dew Point
25°F
6 AM
33°F
0%
10mph
NNW
Cloudy
Humidity
70%
Feels like
25°F
Dew Point
25°F
7 AM
33°F
0%
11mph
NNW
Mostly Cloudy
Humidity
70%
Feels like
24°F
Dew Point
24°F
7:55 AM
8 AM
33°F
0%
11mph
NNW
Mostly Cloudy
Humidity
70%
Feels like
24°F
Dew Point
24°F
9 AM
33°F
0%
11mph
NNW
Partly Cloudy
Humidity
67%
Feels like
25°F
Dew Point
24°F
10 AM
34°F
0%
11mph
NW
Partly Cloudy
Humidity
62%
Feels like
26°F
Dew Point
23°F
11 AM
35°F
0%
12mph
NW
Mostly Sunny
Humidity
58%
Feels like
27°F
Dew Point
22°F
12 PM
36°F
0%
12mph
NW
Sunny
Humidity
54%
Feels like
27°F
Dew Point
20°F
1 PM
35°F
0%
12mph
NW
Sunny
Humidity
52%
Feels like
27°F
Dew Point
20°F
2 PM
35°F
0%
12mph
WNW
Sunny
Humidity
52%
Feels like
27°F
Dew Point
19°F
3 PM
33°F
0%
11mph
WNW
Sunny
Humidity
54%
Feels like
25°F
Dew Point
18°F
4 PM
31°F
0%
10mph
WNW
Sunny
Humidity
56%
Feels like
23°F
Dew Point
18°F
4:52 PM
5 PM
29°F
0%
8mph
WNW
Clear
Humidity
61%
Feels like
21°F
Dew Point
17°F
6 PM
27°F
0%
7mph
W
Clear
Humidity
64%
Feels like
20°F
Dew Point
17°F
7 PM
26°F
0%
6mph
WNW
Clear
Humidity
66%
Feels like
19°F
Dew Point
16°F
8 PM
25°F
0%
5mph
WNW
Clear
Humidity
67%
Feels like
19°F
Dew Point
16°F
9 PM
24°F
0%
5mph
NW
Clear
Humidity
69%
Feels like
18°F
Dew Point
16°F
10 PM
23°F
0%
5mph
NW
Clear
Humidity
71%
Feels like
17°F
Dew Point
15°F
11 PM
22°F
0%
4mph
NW
Clear
Humidity
71%
Feels like
16°F
Dew Point
14°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide