Hourly Weather Forecast - Bison, SD

12 AM
25°F
10%
9mph
SW
Clear
Humidity
69%
Feels like
16°F
Dew Point
16°F
1 AM
25°F
0%
8mph
SSW
Clear
Humidity
69%
Feels like
16°F
Dew Point
16°F
2 AM
25°F
0%
8mph
SSW
Clear
Humidity
68%
Feels like
16°F
Dew Point
16°F
3 AM
24°F
0%
8mph
SSW
Clear
Humidity
68%
Feels like
15°F
Dew Point
16°F
4 AM
24°F
0%
8mph
SSW
Clear
Humidity
68%
Feels like
15°F
Dew Point
15°F
5 AM
24°F
0%
8mph
SSW
Mostly Clear
Humidity
68%
Feels like
15°F
Dew Point
15°F
6 AM
24°F
0%
8mph
SSW
Mostly Clear
Humidity
69%
Feels like
15°F
Dew Point
15°F
7 AM
24°F
0%
8mph
S
Partly Cloudy
Humidity
69%
Feels like
15°F
Dew Point
15°F
7:26 AM
8 AM
24°F
0%
8mph
S
Partly Cloudy
Humidity
67%
Feels like
15°F
Dew Point
15°F
9 AM
27°F
10%
9mph
S
Mostly Cloudy
Humidity
61%
Feels like
19°F
Dew Point
16°F
10 AM
31°F
10%
9mph
S
Cloudy
Humidity
54%
Feels like
23°F
Dew Point
16°F
11 AM
34°F
10%
9mph
SSE
Cloudy
Humidity
49%
Feels like
26°F
Dew Point
17°F
12 PM
35°F
10%
9mph
SSE
Cloudy
Humidity
48%
Feels like
28°F
Dew Point
18°F
1 PM
36°F
10%
9mph
SSE
Mostly Cloudy
Humidity
49%
Feels like
29°F
Dew Point
19°F
2 PM
36°F
10%
9mph
SSE
Mostly Cloudy
Humidity
52%
Feels like
29°F
Dew Point
20°F
3 PM
35°F
10%
9mph
SSE
Mostly Cloudy
Humidity
56%
Feels like
28°F
Dew Point
21°F
4 PM
33°F
10%
8mph
SE
Cloudy
Humidity
62%
Feels like
26°F
Dew Point
21°F
4:09 PM
5 PM
31°F
0%
8mph
SE
Cloudy
Humidity
67%
Feels like
23°F
Dew Point
21°F
6 PM
30°F
0%
8mph
SE
Cloudy
Humidity
70%
Feels like
22°F
Dew Point
21°F
7 PM
29°F
0%
7mph
SE
Cloudy
Humidity
72%
Feels like
22°F
Dew Point
21°F
8 PM
29°F
0%
7mph
SE
Cloudy
Humidity
74%
Feels like
21°F
Dew Point
21°F
9 PM
28°F
0%
7mph
SE
Mostly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
22°F
10 PM
28°F
0%
7mph
SSE
Mostly Cloudy
Humidity
77%
Feels like
21°F
Dew Point
22°F
11 PM
28°F
0%
7mph
SSE
Partly Cloudy
Humidity
79%
Feels like
21°F
Dew Point
23°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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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