Hourly Weather Forecast - Iroquois, SD

12 PM
39°F
0%
21mph
S
Windy
Humidity
77%
Feels like
29°F
Dew Point
32°F
1 PM
40°F
0%
22mph
S
Windy
Humidity
75%
Feels like
30°F
Dew Point
33°F
2 PM
41°F
0%
23mph
S
Windy
Humidity
73%
Feels like
32°F
Dew Point
33°F
3 PM
42°F
0%
24mph
S
Windy
Humidity
72%
Feels like
32°F
Dew Point
33°F
4 PM
42°F
10%
24mph
S
Windy
Humidity
72%
Feels like
33°F
Dew Point
34°F
4:53 PM
5 PM
42°F
20%
23mph
S
Windy
Humidity
73%
Feels like
33°F
Dew Point
34°F
6 PM
42°F
30%
21mph
S
30% Chance of Light Rain
Humidity
75%
Feels like
33°F
Dew Point
35°F
7 PM
42°F
30%
17mph
SSW
30% Chance of Light Rain
Humidity
78%
Feels like
34°F
Dew Point
35°F
8 PM
41°F
50%
14mph
SW
50% Chance of Light Rain
Humidity
83%
Feels like
34°F
Dew Point
37°F
9 PM
41°F
50%
16mph
W
50% Chance of Light Rain
Humidity
86%
Feels like
33°F
Dew Point
37°F
10 PM
40°F
30%
19mph
WNW
30% Chance of Light Rain
Humidity
86%
Feels like
31°F
Dew Point
37°F
11 PM
40°F
20%
17mph
WNW
Cloudy
Humidity
85%
Feels like
31°F
Dew Point
35°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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