Hourly Weather Forecast - Porcupine, SD

12 AM
41°F
10%
11mph
WSW
Mostly Cloudy
Humidity
73%
Feels like
34°F
Dew Point
33°F
1 AM
41°F
10%
12mph
WSW
Mostly Cloudy
Humidity
74%
Feels like
35°F
Dew Point
34°F
2 AM
42°F
30%
12mph
WSW
30% Chance of Light Rain
Humidity
75%
Feels like
35°F
Dew Point
35°F
3 AM
42°F
20%
13mph
WSW
Mostly Cloudy
Humidity
74%
Feels like
36°F
Dew Point
35°F
4 AM
43°F
20%
13mph
WSW
Mostly Cloudy
Humidity
72%
Feels like
36°F
Dew Point
35°F
5 AM
44°F
10%
14mph
WSW
Mostly Cloudy
Humidity
71%
Feels like
37°F
Dew Point
35°F
6 AM
44°F
10%
14mph
WSW
Mostly Cloudy
Humidity
69%
Feels like
37°F
Dew Point
34°F
7 AM
44°F
0%
14mph
WSW
Mostly Cloudy
Humidity
67%
Feels like
37°F
Dew Point
34°F
7:10 AM
8 AM
46°F
0%
15mph
WSW
Mostly Cloudy
Humidity
63%
Feels like
39°F
Dew Point
34°F
9 AM
48°F
0%
16mph
WSW
Mostly Cloudy
Humidity
58%
Feels like
42°F
Dew Point
34°F
10 AM
51°F
0%
17mph
WSW
Mostly Cloudy
Humidity
51%
Feels like
51°F
Dew Point
34°F
11 AM
54°F
0%
17mph
W
Mostly Cloudy
Humidity
46%
Feels like
54°F
Dew Point
33°F
12 PM
56°F
0%
17mph
W
Mostly Cloudy
Humidity
42%
Feels like
56°F
Dew Point
33°F
1 PM
57°F
0%
18mph
W
Partly Cloudy
Humidity
40%
Feels like
57°F
Dew Point
33°F
2 PM
57°F
10%
18mph
WNW
Partly Cloudy
Humidity
41%
Feels like
57°F
Dew Point
34°F
3 PM
56°F
10%
16mph
WNW
Partly Cloudy
Humidity
45%
Feels like
56°F
Dew Point
35°F
4 PM
53°F
10%
14mph
NW
Partly Cloudy
Humidity
52%
Feels like
53°F
Dew Point
35°F
4:13 PM
5 PM
50°F
10%
15mph
NNW
Mostly Cloudy
Humidity
59%
Feels like
44°F
Dew Point
36°F
6 PM
47°F
0%
17mph
NNW
Mostly Cloudy
Humidity
64%
Feels like
41°F
Dew Point
36°F
7 PM
45°F
0%
18mph
NNW
Mostly Cloudy
Humidity
69%
Feels like
37°F
Dew Point
36°F
8 PM
43°F
10%
19mph
NNW
Mostly Cloudy
Humidity
74%
Feels like
34°F
Dew Point
35°F
9 PM
40°F
30%
19mph
NNW
30% Chance of Light Rain
Humidity
78%
Feels like
31°F
Dew Point
33°F
10 PM
37°F
40%
18mph
NNW
40% Chance of Light Rain
Humidity
81%
Feels like
27°F
Dew Point
32°F
11 PM
35°F
40%
18mph
NNW
40% Chance of Light Rain
Humidity
83%
Feels like
24°F
Dew Point
30°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