Hourly Weather Forecast - Fort Thompson, SD

12 AM
12°F
0%
7mph
WNW
Mostly Cloudy
Humidity
80%
Feels like
2°F
Dew Point
7°F
1 AM
11°F
0%
6mph
W
Mostly Cloudy
Humidity
82%
Feels like
1°F
Dew Point
7°F
2 AM
11°F
0%
6mph
W
Partly Cloudy
Humidity
83%
Feels like
1°F
Dew Point
7°F
3 AM
10°F
0%
6mph
W
Partly Cloudy
Humidity
84%
Feels like
0°F
Dew Point
6°F
4 AM
10°F
0%
6mph
W
Partly Cloudy
Humidity
84%
Feels like
0°F
Dew Point
6°F
5 AM
9°F
0%
5mph
W
Mostly Clear
Humidity
84%
Feels like
0°F
Dew Point
5°F
6 AM
8°F
0%
4mph
W
Clear
Humidity
85%
Feels like
1°F
Dew Point
5°F
7 AM
8°F
0%
3mph
SW
Clear
Humidity
85%
Feels like
2°F
Dew Point
5°F
8 AM
8°F
0%
3mph
SSW
Clear
Humidity
85%
Feels like
2°F
Dew Point
5°F
8:04 AM
9 AM
10°F
0%
5mph
SSE
Mostly Sunny
Humidity
83%
Feels like
1°F
Dew Point
5°F
10 AM
13°F
0%
6mph
SSE
Partly Cloudy
Humidity
77%
Feels like
3°F
Dew Point
7°F
11 AM
16°F
0%
7mph
SSE
Mostly Cloudy
Humidity
71%
Feels like
7°F
Dew Point
9°F
12 PM
20°F
0%
7mph
SE
Cloudy
Humidity
65%
Feels like
10°F
Dew Point
10°F
1 PM
22°F
0%
8mph
SE
Cloudy
Humidity
62%
Feels like
13°F
Dew Point
11°F
2 PM
24°F
0%
9mph
ESE
Cloudy
Humidity
60%
Feels like
15°F
Dew Point
13°F
3 PM
25°F
0%
9mph
ESE
Mostly Cloudy
Humidity
60%
Feels like
16°F
Dew Point
13°F
4 PM
25°F
0%
8mph
E
Partly Cloudy
Humidity
60%
Feels like
16°F
Dew Point
13°F
5 PM
23°F
0%
8mph
NE
Partly Cloudy
Humidity
63%
Feels like
14°F
Dew Point
12°F
5:33 PM
6 PM
21°F
0%
9mph
NE
Clear
Humidity
65%
Feels like
11°F
Dew Point
11°F
7 PM
19°F
0%
9mph
NNE
Clear
Humidity
68%
Feels like
8°F
Dew Point
10°F
8 PM
18°F
0%
9mph
NNE
Clear
Humidity
70%
Feels like
7°F
Dew Point
10°F
9 PM
16°F
0%
9mph
NNE
Mostly Clear
Humidity
72%
Feels like
5°F
Dew Point
9°F
10 PM
15°F
10%
8mph
NNE
Partly Cloudy
Humidity
74%
Feels like
4°F
Dew Point
9°F
11 PM
15°F
10%
8mph
NNE
Partly Cloudy
Humidity
76%
Feels like
4°F
Dew Point
8°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