Hourly Weather Forecast - Harrison, SD

12 AM
21°F
10%
14mph
NW
Partly Cloudy
Humidity
82%
Feels like
8°F
Dew Point
16°F
1 AM
20°F
10%
13mph
NW
Partly Cloudy
Humidity
83%
Feels like
7°F
Dew Point
16°F
2 AM
20°F
10%
13mph
WNW
Partly Cloudy
Humidity
83%
Feels like
7°F
Dew Point
15°F
3 AM
19°F
10%
13mph
WNW
Partly Cloudy
Humidity
83%
Feels like
6°F
Dew Point
15°F
4 AM
19°F
10%
13mph
WNW
Partly Cloudy
Humidity
84%
Feels like
6°F
Dew Point
15°F
5 AM
19°F
10%
12mph
WNW
Mostly Cloudy
Humidity
84%
Feels like
6°F
Dew Point
15°F
6 AM
19°F
10%
12mph
WNW
Cloudy
Humidity
84%
Feels like
6°F
Dew Point
15°F
7 AM
19°F
10%
13mph
WNW
Cloudy
Humidity
84%
Feels like
6°F
Dew Point
15°F
8 AM
19°F
10%
13mph
WNW
Cloudy
Humidity
84%
Feels like
6°F
Dew Point
15°F
8:00 AM
9 AM
20°F
10%
15mph
WNW
Cloudy
Humidity
81%
Feels like
6°F
Dew Point
15°F
10 AM
22°F
0%
16mph
NW
Mostly Cloudy
Humidity
75%
Feels like
8°F
Dew Point
15°F
11 AM
24°F
0%
18mph
NW
Partly Cloudy
Humidity
67%
Feels like
10°F
Dew Point
15°F
12 PM
26°F
10%
20mph
NW
Partly Cloudy
Humidity
61%
Feels like
11°F
Dew Point
14°F
1 PM
26°F
10%
21mph
NW
Windy
Humidity
57%
Feels like
12°F
Dew Point
13°F
2 PM
27°F
10%
22mph
NW
Windy
Humidity
55%
Feels like
13°F
Dew Point
13°F
3 PM
26°F
10%
21mph
NW
Windy
Humidity
55%
Feels like
12°F
Dew Point
12°F
4 PM
25°F
10%
19mph
NW
Cloudy
Humidity
57%
Feels like
11°F
Dew Point
12°F
5 PM
23°F
10%
16mph
NW
Mostly Cloudy
Humidity
61%
Feels like
10°F
Dew Point
12°F
5:31 PM
6 PM
21°F
10%
13mph
NW
Mostly Cloudy
Humidity
65%
Feels like
9°F
Dew Point
11°F
7 PM
20°F
10%
12mph
NW
Mostly Cloudy
Humidity
67%
Feels like
8°F
Dew Point
11°F
8 PM
19°F
10%
12mph
WNW
Mostly Cloudy
Humidity
69%
Feels like
7°F
Dew Point
11°F
9 PM
18°F
10%
11mph
WNW
Mostly Cloudy
Humidity
70%
Feels like
6°F
Dew Point
10°F
10 PM
17°F
10%
11mph
WNW
Partly Cloudy
Humidity
70%
Feels like
4°F
Dew Point
9°F
11 PM
15°F
10%
10mph
WNW
Partly Cloudy
Humidity
70%
Feels like
3°F
Dew Point
7°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide