Hourly Weather Forecast - Spearfish, SD

12 AM
41°F
0%
6mph
SSW
Clear
Humidity
43%
Feels like
37°F
Dew Point
20°F
1 AM
42°F
0%
6mph
SSW
Clear
Humidity
41%
Feels like
38°F
Dew Point
20°F
2 AM
42°F
0%
6mph
SSW
Clear
Humidity
41%
Feels like
38°F
Dew Point
20°F
3 AM
42°F
0%
6mph
SSW
Clear
Humidity
42%
Feels like
37°F
Dew Point
20°F
4 AM
41°F
0%
6mph
SSW
Clear
Humidity
44%
Feels like
37°F
Dew Point
20°F
5 AM
40°F
0%
5mph
SSW
Clear
Humidity
45%
Feels like
37°F
Dew Point
21°F
6 AM
42°F
0%
5mph
SSW
Clear
Humidity
46%
Feels like
38°F
Dew Point
22°F
6:28 AM
7 AM
44°F
0%
4mph
SW
Sunny
Humidity
43%
Feels like
42°F
Dew Point
24°F
8 AM
49°F
0%
4mph
SW
Sunny
Humidity
39%
Feels like
47°F
Dew Point
25°F
9 AM
53°F
0%
4mph
SW
Sunny
Humidity
34%
Feels like
53°F
Dew Point
26°F
10 AM
57°F
0%
4mph
WSW
Sunny
Humidity
30%
Feels like
57°F
Dew Point
26°F
11 AM
60°F
0%
4mph
WSW
Sunny
Humidity
26%
Feels like
60°F
Dew Point
26°F
12 PM
62°F
0%
3mph
W
Sunny
Humidity
24%
Feels like
62°F
Dew Point
25°F
1 PM
63°F
0%
3mph
W
Sunny
Humidity
23%
Feels like
63°F
Dew Point
25°F
2 PM
64°F
0%
2mph
W
Sunny
Humidity
22%
Feels like
64°F
Dew Point
24°F
3 PM
63°F
0%
2mph
WNW
Sunny
Humidity
24%
Feels like
63°F
Dew Point
25°F
4 PM
60°F
0%
1mph
ESE
Mostly Sunny
Humidity
27%
Feels like
60°F
Dew Point
26°F
5 PM
56°F
0%
1mph
ESE
Mostly Sunny
Humidity
33%
Feels like
56°F
Dew Point
28°F
5:47 PM
6 PM
51°F
0%
1mph
SE
Mostly Clear
Humidity
39%
Feels like
51°F
Dew Point
27°F
7 PM
47°F
0%
2mph
SSE
Clear
Humidity
44%
Feels like
47°F
Dew Point
26°F
8 PM
44°F
0%
3mph
S
Clear
Humidity
47%
Feels like
44°F
Dew Point
25°F
9 PM
44°F
10%
4mph
SSW
Mostly Clear
Humidity
47%
Feels like
42°F
Dew Point
25°F
10 PM
44°F
10%
4mph
SSW
Partly Cloudy
Humidity
46%
Feels like
42°F
Dew Point
25°F
11 PM
45°F
10%
5mph
SSW
Mostly Cloudy
Humidity
44%
Feels like
42°F
Dew Point
25°F

Sunday's Weather Outlook

Sunday's Weather Outlook

The first day of March will feature wintry weather in the Lower Midwest and parts of the Northeast.

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

Flooding Can Happen in the Winter Too!

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