Hourly Weather Forecast - Iroquois, SD

12 AM
29°F
0%
9mph
NNW
Partly Cloudy
Humidity
80%
Feels like
21°F
Dew Point
24°F
1 AM
29°F
0%
10mph
NNW
Mostly Cloudy
Humidity
81%
Feels like
20°F
Dew Point
24°F
2 AM
29°F
0%
11mph
NNW
Mostly Cloudy
Humidity
82%
Feels like
19°F
Dew Point
24°F
3 AM
29°F
0%
12mph
NNW
Cloudy
Humidity
82%
Feels like
19°F
Dew Point
24°F
4 AM
29°F
0%
13mph
NNW
Cloudy
Humidity
80%
Feels like
18°F
Dew Point
23°F
5 AM
28°F
0%
13mph
NNW
Cloudy
Humidity
77%
Feels like
18°F
Dew Point
22°F
6 AM
28°F
20%
12mph
NNW
Mostly Cloudy
Humidity
75%
Feels like
17°F
Dew Point
21°F
7 AM
27°F
40%
12mph
NNW
40% Chance Freezing Rain
Humidity
76%
Feels like
17°F
Dew Point
20°F
8 AM
26°F
50%
11mph
NW
50% Chance Freezing Rain
Humidity
77%
Feels like
16°F
Dew Point
20°F
8:03 AM
9 AM
26°F
40%
10mph
NW
40% Chance Freezing Rain
Humidity
77%
Feels like
16°F
Dew Point
20°F
10 AM
26°F
20%
11mph
NW
Sunny
Humidity
73%
Feels like
17°F
Dew Point
19°F
11 AM
28°F
0%
11mph
NW
Sunny
Humidity
67%
Feels like
18°F
Dew Point
18°F
12 PM
29°F
0%
11mph
NW
Sunny
Humidity
62%
Feels like
19°F
Dew Point
17°F
1 PM
30°F
0%
11mph
NW
Sunny
Humidity
60%
Feels like
20°F
Dew Point
17°F
2 PM
31°F
0%
11mph
NW
Sunny
Humidity
58%
Feels like
21°F
Dew Point
18°F
3 PM
31°F
0%
11mph
WNW
Sunny
Humidity
58%
Feels like
22°F
Dew Point
18°F
4 PM
29°F
0%
10mph
WNW
Sunny
Humidity
61%
Feels like
20°F
Dew Point
18°F
4:54 PM
5 PM
27°F
0%
9mph
WNW
Clear
Humidity
66%
Feels like
19°F
Dew Point
17°F
6 PM
25°F
0%
7mph
WNW
Clear
Humidity
69%
Feels like
17°F
Dew Point
17°F
7 PM
24°F
0%
7mph
NW
Clear
Humidity
69%
Feels like
16°F
Dew Point
15°F
8 PM
22°F
0%
6mph
NW
Clear
Humidity
69%
Feels like
15°F
Dew Point
14°F
9 PM
21°F
0%
6mph
NW
Clear
Humidity
70%
Feels like
14°F
Dew Point
13°F
10 PM
20°F
0%
5mph
WNW
Clear
Humidity
70%
Feels like
13°F
Dew Point
12°F
11 PM
19°F
0%
5mph
W
Clear
Humidity
71%
Feels like
12°F
Dew Point
11°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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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

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