Hourly Weather Forecast - Porcupine, SD

12 AM
17°F
0%
11mph
SSE
Partly Cloudy
Humidity
77%
Feels like
4°F
Dew Point
11°F
1 AM
17°F
0%
11mph
SSE
Mostly Clear
Humidity
77%
Feels like
5°F
Dew Point
12°F
2 AM
18°F
0%
11mph
SSE
Clear
Humidity
78%
Feels like
6°F
Dew Point
13°F
3 AM
19°F
0%
11mph
S
Clear
Humidity
79%
Feels like
7°F
Dew Point
14°F
4 AM
20°F
0%
12mph
S
Clear
Humidity
79%
Feels like
8°F
Dew Point
15°F
5 AM
22°F
0%
12mph
S
Clear
Humidity
79%
Feels like
9°F
Dew Point
16°F
6 AM
23°F
0%
13mph
S
Mostly Clear
Humidity
79%
Feels like
11°F
Dew Point
17°F
7 AM
24°F
0%
12mph
S
Partly Cloudy
Humidity
77%
Feels like
12°F
Dew Point
18°F
7:13 AM
8 AM
26°F
0%
13mph
S
Partly Cloudy
Humidity
74%
Feels like
15°F
Dew Point
19°F
9 AM
30°F
0%
13mph
SSW
Partly Cloudy
Humidity
67%
Feels like
20°F
Dew Point
20°F
10 AM
35°F
0%
13mph
SSW
Mostly Sunny
Humidity
59%
Feels like
26°F
Dew Point
22°F
11 AM
39°F
0%
13mph
SSW
Sunny
Humidity
51%
Feels like
31°F
Dew Point
23°F
12 PM
42°F
0%
14mph
SSW
Sunny
Humidity
46%
Feels like
35°F
Dew Point
23°F
1 PM
45°F
0%
14mph
SSW
Sunny
Humidity
43%
Feels like
39°F
Dew Point
24°F
2 PM
46°F
0%
14mph
SSW
Sunny
Humidity
42%
Feels like
40°F
Dew Point
24°F
3 PM
45°F
0%
13mph
SSW
Sunny
Humidity
44%
Feels like
39°F
Dew Point
25°F
4 PM
43°F
0%
13mph
SSW
Sunny
Humidity
49%
Feels like
36°F
Dew Point
25°F
4:13 PM
5 PM
41°F
0%
13mph
SSW
Clear
Humidity
53%
Feels like
33°F
Dew Point
25°F
6 PM
40°F
0%
13mph
SSW
Clear
Humidity
55%
Feels like
32°F
Dew Point
25°F
7 PM
39°F
0%
13mph
SW
Clear
Humidity
55%
Feels like
31°F
Dew Point
24°F
8 PM
38°F
0%
13mph
SW
Clear
Humidity
55%
Feels like
31°F
Dew Point
24°F
9 PM
38°F
0%
12mph
SW
Clear
Humidity
55%
Feels like
30°F
Dew Point
23°F
10 PM
37°F
0%
12mph
WSW
Mostly Clear
Humidity
55%
Feels like
29°F
Dew Point
22°F
11 PM
36°F
0%
11mph
WSW
Mostly Clear
Humidity
55%
Feels like
28°F
Dew Point
21°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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