Hourly Weather Forecast - Bison, SD

12 AM
35°F
0%
10mph
WSW
Mostly Cloudy
Humidity
73%
Feels like
28°F
Dew Point
27°F
1 AM
36°F
0%
10mph
WSW
Mostly Cloudy
Humidity
71%
Feels like
29°F
Dew Point
28°F
2 AM
37°F
0%
10mph
W
Partly Cloudy
Humidity
70%
Feels like
30°F
Dew Point
28°F
3 AM
37°F
0%
11mph
W
Partly Cloudy
Humidity
69%
Feels like
30°F
Dew Point
28°F
4 AM
37°F
0%
11mph
WSW
Partly Cloudy
Humidity
69%
Feels like
30°F
Dew Point
28°F
5 AM
37°F
0%
12mph
WSW
Partly Cloudy
Humidity
69%
Feels like
30°F
Dew Point
28°F
6 AM
38°F
0%
12mph
W
Partly Cloudy
Humidity
70%
Feels like
30°F
Dew Point
29°F
7 AM
38°F
0%
12mph
W
Partly Cloudy
Humidity
72%
Feels like
30°F
Dew Point
30°F
7:23 AM
8 AM
39°F
10%
13mph
W
Partly Cloudy
Humidity
72%
Feels like
31°F
Dew Point
31°F
9 AM
41°F
10%
14mph
W
Mostly Sunny
Humidity
72%
Feels like
33°F
Dew Point
32°F
10 AM
43°F
10%
15mph
W
Sunny
Humidity
71%
Feels like
35°F
Dew Point
34°F
11 AM
44°F
10%
15mph
W
Sunny
Humidity
70%
Feels like
37°F
Dew Point
35°F
12 PM
45°F
10%
16mph
W
Mostly Sunny
Humidity
70%
Feels like
38°F
Dew Point
36°F
1 PM
45°F
10%
16mph
W
Mostly Sunny
Humidity
69%
Feels like
38°F
Dew Point
36°F
2 PM
45°F
10%
16mph
WNW
Partly Cloudy
Humidity
70%
Feels like
38°F
Dew Point
36°F
3 PM
43°F
10%
15mph
WNW
Mostly Sunny
Humidity
71%
Feels like
36°F
Dew Point
35°F
4 PM
41°F
10%
13mph
WNW
Mostly Sunny
Humidity
74%
Feels like
34°F
Dew Point
33°F
4:07 PM
5 PM
39°F
10%
12mph
W
Clear
Humidity
76%
Feels like
32°F
Dew Point
32°F
6 PM
38°F
10%
11mph
W
Clear
Humidity
79%
Feels like
30°F
Dew Point
32°F
7 PM
36°F
10%
10mph
W
Clear
Humidity
82%
Feels like
29°F
Dew Point
31°F
8 PM
35°F
10%
10mph
W
Clear
Humidity
84%
Feels like
28°F
Dew Point
31°F
9 PM
35°F
10%
9mph
W
Partly Cloudy
Humidity
85%
Feels like
27°F
Dew Point
31°F
10 PM
34°F
10%
10mph
W
Mostly Cloudy
Humidity
86%
Feels like
26°F
Dew Point
30°F
11 PM
34°F
10%
10mph
WSW
Cloudy
Humidity
86%
Feels like
26°F
Dew Point
30°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Rains Finally Easing Across the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide