Hourly Weather Forecast - Iroquois, SD

12 AM
19°F
0%
4mph
W
Clear
Humidity
74%
Feels like
14°F
Dew Point
12°F
1 AM
19°F
0%
2mph
SW
Clear
Humidity
74%
Feels like
19°F
Dew Point
12°F
2 AM
18°F
0%
3mph
SE
Clear
Humidity
75%
Feels like
13°F
Dew Point
12°F
3 AM
18°F
0%
6mph
ESE
Clear
Humidity
76%
Feels like
10°F
Dew Point
12°F
4 AM
18°F
0%
6mph
SE
Clear
Humidity
77%
Feels like
9°F
Dew Point
12°F
5 AM
18°F
0%
7mph
SE
Clear
Humidity
78%
Feels like
9°F
Dew Point
13°F
6 AM
19°F
0%
8mph
SSE
Clear
Humidity
79%
Feels like
9°F
Dew Point
13°F
7 AM
19°F
0%
8mph
SSE
Clear
Humidity
79%
Feels like
9°F
Dew Point
14°F
8 AM
20°F
0%
8mph
SSE
Clear
Humidity
79%
Feels like
10°F
Dew Point
14°F
8:04 AM
9 AM
21°F
0%
8mph
SSE
Sunny
Humidity
78%
Feels like
12°F
Dew Point
15°F
10 AM
24°F
0%
9mph
SSE
Sunny
Humidity
74%
Feels like
15°F
Dew Point
17°F
11 AM
27°F
10%
9mph
SSE
Mostly Sunny
Humidity
70%
Feels like
18°F
Dew Point
19°F
12 PM
30°F
10%
10mph
SSE
Partly Cloudy
Humidity
66%
Feels like
21°F
Dew Point
20°F
1 PM
32°F
20%
10mph
SSE
Partly Cloudy
Humidity
64%
Feels like
23°F
Dew Point
21°F
2 PM
33°F
20%
11mph
SSE
Partly Cloudy
Humidity
63%
Feels like
24°F
Dew Point
22°F
3 PM
33°F
30%
11mph
SSE
30% Chance Snow Showers
Humidity
64%
Feels like
25°F
Dew Point
22°F
4 PM
33°F
30%
11mph
SE
30% Chance Snow Showers
Humidity
67%
Feels like
24°F
Dew Point
23°F
4:54 PM
5 PM
31°F
30%
11mph
SE
30% Chance of Flurries
Humidity
72%
Feels like
23°F
Dew Point
23°F
6 PM
31°F
30%
11mph
SE
30% Chance of Flurries
Humidity
75%
Feels like
22°F
Dew Point
24°F
7 PM
31°F
30%
11mph
SE
30% Chance of Flurries
Humidity
75%
Feels like
21°F
Dew Point
24°F
8 PM
31°F
20%
12mph
SSE
Cloudy
Humidity
74%
Feels like
21°F
Dew Point
24°F
9 PM
31°F
20%
12mph
SSE
Cloudy
Humidity
73%
Feels like
21°F
Dew Point
24°F
10 PM
31°F
10%
13mph
SSE
Cloudy
Humidity
73%
Feels like
21°F
Dew Point
24°F
11 PM
31°F
30%
13mph
SSE
30% Chance Frozen Mix
Humidity
74%
Feels like
21°F
Dew Point
24°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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