Hourly Weather Forecast - Iroquois, SD

12 AM
31°F
30%
13mph
SSE
30 % Chance of Heavy Snow
Humidity
75%
Feels like
22°F
Dew Point
24°F
1 AM
31°F
30%
13mph
SSE
30% Chance of Snow
Humidity
76%
Feels like
21°F
Dew Point
24°F
2 AM
31°F
10%
13mph
SSE
Partly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
24°F
3 AM
31°F
10%
13mph
SSE
Mostly Clear
Humidity
77%
Feels like
21°F
Dew Point
24°F
4 AM
30°F
10%
12mph
SSE
Mostly Clear
Humidity
78%
Feels like
21°F
Dew Point
24°F
5 AM
30°F
10%
12mph
SSE
Mostly Clear
Humidity
80%
Feels like
20°F
Dew Point
25°F
6 AM
30°F
0%
11mph
SSE
Mostly Clear
Humidity
82%
Feels like
20°F
Dew Point
25°F
7 AM
29°F
0%
11mph
SSE
Partly Cloudy
Humidity
84%
Feels like
20°F
Dew Point
25°F
8 AM
29°F
0%
11mph
SSE
Partly Cloudy
Humidity
85%
Feels like
20°F
Dew Point
26°F
8:04 AM
9 AM
30°F
0%
11mph
SSE
Partly Cloudy
Humidity
86%
Feels like
21°F
Dew Point
26°F
10 AM
32°F
0%
11mph
SSE
Partly Cloudy
Humidity
84%
Feels like
23°F
Dew Point
28°F
11 AM
35°F
0%
11mph
SSE
Partly Cloudy
Humidity
80%
Feels like
27°F
Dew Point
29°F
12 PM
37°F
0%
10mph
S
Mostly Cloudy
Humidity
78%
Feels like
29°F
Dew Point
30°F
1 PM
38°F
0%
10mph
S
Mostly Cloudy
Humidity
76%
Feels like
31°F
Dew Point
31°F
2 PM
39°F
0%
10mph
SSE
Mostly Cloudy
Humidity
76%
Feels like
33°F
Dew Point
32°F
3 PM
39°F
0%
10mph
SSE
Mostly Cloudy
Humidity
77%
Feels like
33°F
Dew Point
33°F
4 PM
38°F
0%
10mph
SSE
Partly Cloudy
Humidity
80%
Feels like
32°F
Dew Point
33°F
4:55 PM
5 PM
37°F
0%
10mph
SSE
Partly Cloudy
Humidity
85%
Feels like
30°F
Dew Point
33°F
6 PM
35°F
0%
10mph
SSE
Partly Cloudy
Humidity
88%
Feels like
28°F
Dew Point
32°F
7 PM
35°F
10%
10mph
SSE
Partly Cloudy
Humidity
90%
Feels like
27°F
Dew Point
32°F
8 PM
34°F
10%
10mph
SSE
Mostly Clear
Humidity
90%
Feels like
27°F
Dew Point
32°F
9 PM
34°F
10%
9mph
SSE
Mostly Clear
Humidity
90%
Feels like
27°F
Dew Point
31°F
10 PM
33°F
10%
9mph
S
Mostly Clear
Humidity
90%
Feels like
26°F
Dew Point
31°F
11 PM
33°F
10%
8mph
SSW
Hazy
Humidity
91%
Feels like
26°F
Dew Point
31°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

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

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