Hourly Weather Forecast - Porcupine, SD

12 AM
35°F
0%
11mph
SSW
Mostly Clear
Humidity
71%
Feels like
27°F
Dew Point
27°F
1 AM
36°F
0%
14mph
S
Mostly Clear
Humidity
68%
Feels like
28°F
Dew Point
27°F
2 AM
37°F
0%
16mph
S
Partly Cloudy
Humidity
66%
Feels like
28°F
Dew Point
27°F
3 AM
37°F
0%
17mph
S
Partly Cloudy
Humidity
65%
Feels like
28°F
Dew Point
27°F
4 AM
38°F
0%
18mph
SSW
Partly Cloudy
Humidity
65%
Feels like
28°F
Dew Point
27°F
5 AM
38°F
0%
19mph
SSW
Mostly Clear
Humidity
64%
Feels like
28°F
Dew Point
27°F
6 AM
39°F
0%
21mph
SSW
Windy
Humidity
61%
Feels like
29°F
Dew Point
27°F
7 AM
40°F
0%
22mph
SSW
Windy
Humidity
58%
Feels like
30°F
Dew Point
27°F
7:15 AM
8 AM
42°F
0%
23mph
SSW
Windy
Humidity
52%
Feels like
33°F
Dew Point
26°F
9 AM
46°F
0%
24mph
SSW
Windy
Humidity
46%
Feels like
37°F
Dew Point
27°F
10 AM
50°F
0%
26mph
SSW
Windy
Humidity
40%
Feels like
50°F
Dew Point
27°F
11 AM
54°F
0%
26mph
SSW
Windy
Humidity
35%
Feels like
54°F
Dew Point
27°F
12 PM
56°F
10%
26mph
SW
Windy
Humidity
34%
Feels like
56°F
Dew Point
28°F
1 PM
57°F
10%
27mph
SW
Windy
Humidity
34%
Feels like
57°F
Dew Point
29°F
2 PM
57°F
10%
28mph
SW
Windy
Humidity
36%
Feels like
57°F
Dew Point
30°F
3 PM
57°F
20%
26mph
WSW
Windy
Humidity
39%
Feels like
57°F
Dew Point
32°F
4 PM
56°F
10%
25mph
WSW
Windy
Humidity
43%
Feels like
56°F
Dew Point
33°F
4:14 PM
5 PM
54°F
20%
24mph
W
Windy
Humidity
46%
Feels like
54°F
Dew Point
33°F
6 PM
50°F
30%
24mph
WNW
30% Chance Rain Showers
Humidity
47%
Feels like
50°F
Dew Point
31°F
7 PM
45°F
30%
24mph
NW
30% Chance Rain Showers
Humidity
48%
Feels like
36°F
Dew Point
27°F
8 PM
41°F
20%
26mph
NW
Windy
Humidity
47%
Feels like
31°F
Dew Point
23°F
9 PM
39°F
10%
26mph
NW
Windy
Humidity
44%
Feels like
28°F
Dew Point
19°F
10 PM
37°F
10%
25mph
WNW
Windy
Humidity
39%
Feels like
26°F
Dew Point
15°F
11 PM
36°F
0%
25mph
WNW
Windy
Humidity
35%
Feels like
24°F
Dew Point
11°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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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