Hourly Weather Forecast - Porcupine, SD

12 AM
18°F
0%
6mph
SSW
Partly Cloudy
Humidity
77%
Feels like
9°F
Dew Point
12°F
1 AM
17°F
0%
6mph
SSW
Partly Cloudy
Humidity
77%
Feels like
8°F
Dew Point
11°F
2 AM
17°F
0%
7mph
SSW
Mostly Cloudy
Humidity
77%
Feels like
8°F
Dew Point
11°F
3 AM
18°F
0%
8mph
SSW
Mostly Cloudy
Humidity
75%
Feels like
8°F
Dew Point
11°F
4 AM
19°F
0%
10mph
SSW
Mostly Cloudy
Humidity
73%
Feels like
8°F
Dew Point
12°F
5 AM
20°F
0%
11mph
SSW
Mostly Cloudy
Humidity
69%
Feels like
8°F
Dew Point
12°F
6 AM
21°F
0%
11mph
SSW
Mostly Cloudy
Humidity
66%
Feels like
9°F
Dew Point
11°F
7 AM
22°F
10%
11mph
SW
Mostly Cloudy
Humidity
62%
Feels like
10°F
Dew Point
11°F
7:15 AM
8 AM
24°F
10%
12mph
SW
Mostly Cloudy
Humidity
57%
Feels like
12°F
Dew Point
11°F
9 AM
28°F
10%
13mph
WSW
Mostly Cloudy
Humidity
50%
Feels like
17°F
Dew Point
11°F
10 AM
32°F
10%
15mph
WSW
Mostly Cloudy
Humidity
43%
Feels like
22°F
Dew Point
12°F
11 AM
36°F
10%
15mph
W
Mostly Cloudy
Humidity
38%
Feels like
26°F
Dew Point
13°F
12 PM
37°F
10%
14mph
W
Cloudy
Humidity
37%
Feels like
29°F
Dew Point
14°F
1 PM
38°F
10%
16mph
NW
Cloudy
Humidity
38%
Feels like
29°F
Dew Point
15°F
2 PM
38°F
10%
19mph
NW
Cloudy
Humidity
41%
Feels like
28°F
Dew Point
16°F
3 PM
36°F
10%
21mph
NNW
Windy
Humidity
46%
Feels like
25°F
Dew Point
17°F
4 PM
33°F
10%
21mph
NNW
Windy
Humidity
54%
Feels like
21°F
Dew Point
18°F
4:44 PM
5 PM
30°F
10%
20mph
NNW
Cloudy
Humidity
61%
Feels like
17°F
Dew Point
18°F
6 PM
28°F
10%
19mph
NNW
Partly Cloudy
Humidity
66%
Feels like
15°F
Dew Point
18°F
7 PM
26°F
20%
17mph
NNW
Partly Cloudy
Humidity
69%
Feels like
13°F
Dew Point
17°F
8 PM
24°F
10%
15mph
NNW
Partly Cloudy
Humidity
72%
Feels like
12°F
Dew Point
17°F
9 PM
23°F
10%
12mph
NW
Partly Cloudy
Humidity
75%
Feels like
11°F
Dew Point
16°F
10 PM
22°F
0%
10mph
WNW
Partly Cloudy
Humidity
77%
Feels like
11°F
Dew Point
16°F
11 PM
21°F
0%
11mph
W
Mostly Cloudy
Humidity
78%
Feels like
10°F
Dew Point
15°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Monday's 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