Hourly Weather Forecast - Harrison, SD

10 AM
2°F
0%
25mph
NNW
Windy
Humidity
59%
Feels like
-22°F
Dew Point
-9°F
11 AM
2°F
0%
25mph
NW
Windy
Humidity
57%
Feels like
-21°F
Dew Point
-9°F
12 PM
4°F
0%
24mph
NW
Windy
Humidity
56%
Feels like
-19°F
Dew Point
-9°F
1 PM
5°F
0%
23mph
NW
Windy
Humidity
55%
Feels like
-17°F
Dew Point
-8°F
2 PM
6°F
0%
21mph
NW
Windy
Humidity
55%
Feels like
-15°F
Dew Point
-6°F
3 PM
7°F
0%
19mph
NW
Partly Cloudy
Humidity
56%
Feels like
-13°F
Dew Point
-5°F
4 PM
7°F
0%
17mph
NW
Partly Cloudy
Humidity
57%
Feels like
-12°F
Dew Point
-5°F
5 PM
6°F
0%
13mph
NW
Partly Cloudy
Humidity
59%
Feels like
-10°F
Dew Point
-5°F
5:25 PM
6 PM
6°F
0%
9mph
WNW
Partly Cloudy
Humidity
61%
Feels like
-8°F
Dew Point
-5°F
7 PM
5°F
0%
6mph
W
Mostly Cloudy
Humidity
62%
Feels like
-5°F
Dew Point
-5°F
8 PM
5°F
0%
6mph
SW
Mostly Cloudy
Humidity
62%
Feels like
-6°F
Dew Point
-5°F
9 PM
5°F
0%
8mph
SSW
Mostly Cloudy
Humidity
62%
Feels like
-8°F
Dew Point
-5°F
10 PM
6°F
0%
9mph
SSW
Mostly Cloudy
Humidity
60%
Feels like
-8°F
Dew Point
-5°F
11 PM
8°F
10%
11mph
S
Cloudy
Humidity
58%
Feels like
-6°F
Dew Point
-4°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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