Hourly Weather Forecast - Iroquois, SD

12 AM
32°F
10%
5mph
W
Hazy
Humidity
91%
Feels like
27°F
Dew Point
30°F
1 AM
32°F
10%
6mph
WNW
Hazy
Humidity
91%
Feels like
26°F
Dew Point
29°F
2 AM
31°F
10%
6mph
NW
Hazy
Humidity
92%
Feels like
25°F
Dew Point
29°F
3 AM
30°F
10%
6mph
NW
Hazy
Humidity
92%
Feels like
24°F
Dew Point
28°F
4 AM
29°F
10%
7mph
NW
Hazy
Humidity
92%
Feels like
22°F
Dew Point
27°F
5 AM
29°F
10%
8mph
NNW
Partly Cloudy
Humidity
93%
Feels like
21°F
Dew Point
27°F
6 AM
28°F
10%
9mph
NNW
Partly Cloudy
Humidity
93%
Feels like
20°F
Dew Point
26°F
7 AM
28°F
10%
9mph
NNW
Partly Cloudy
Humidity
93%
Feels like
19°F
Dew Point
26°F
8 AM
28°F
10%
8mph
NNW
Mostly Cloudy
Humidity
94%
Feels like
19°F
Dew Point
26°F
8:05 AM
9 AM
28°F
10%
8mph
NNW
Mostly Cloudy
Humidity
93%
Feels like
20°F
Dew Point
26°F
10 AM
29°F
10%
8mph
NNW
Mostly Cloudy
Humidity
91%
Feels like
21°F
Dew Point
27°F
11 AM
31°F
10%
9mph
NNW
Mostly Cloudy
Humidity
87%
Feels like
24°F
Dew Point
28°F
12 PM
33°F
10%
8mph
NNW
Mostly Cloudy
Humidity
83%
Feels like
26°F
Dew Point
28°F
1 PM
34°F
10%
8mph
N
Mostly Cloudy
Humidity
81%
Feels like
27°F
Dew Point
29°F
2 PM
34°F
10%
8mph
N
Mostly Cloudy
Humidity
80%
Feels like
28°F
Dew Point
29°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

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