Hourly Weather Forecast - Porcupine, SD

12 AM
36°F
10%
15mph
SSW
Mostly Clear
Humidity
73%
Feels like
27°F
Dew Point
28°F
1 AM
37°F
10%
15mph
SSW
Partly Cloudy
Humidity
73%
Feels like
28°F
Dew Point
29°F
2 AM
37°F
10%
16mph
SW
Partly Cloudy
Humidity
73%
Feels like
28°F
Dew Point
30°F
3 AM
38°F
10%
16mph
SW
Partly Cloudy
Humidity
74%
Feels like
28°F
Dew Point
30°F
4 AM
38°F
10%
16mph
SW
Partly Cloudy
Humidity
74%
Feels like
29°F
Dew Point
30°F
5 AM
38°F
10%
16mph
SW
Mostly Clear
Humidity
74%
Feels like
29°F
Dew Point
31°F
6 AM
39°F
10%
16mph
SW
Mostly Clear
Humidity
73%
Feels like
30°F
Dew Point
31°F
7 AM
40°F
0%
16mph
SW
Mostly Clear
Humidity
73%
Feels like
31°F
Dew Point
32°F
7:18 AM
8 AM
42°F
0%
16mph
SW
Mostly Sunny
Humidity
70%
Feels like
33°F
Dew Point
32°F
9 AM
45°F
0%
17mph
SW
Partly Cloudy
Humidity
64%
Feels like
38°F
Dew Point
33°F
10 AM
49°F
0%
17mph
SW
Partly Cloudy
Humidity
56%
Feels like
43°F
Dew Point
34°F
11 AM
53°F
10%
17mph
SW
Partly Cloudy
Humidity
50%
Feels like
53°F
Dew Point
35°F
12 PM
56°F
10%
17mph
SW
Mostly Sunny
Humidity
46%
Feels like
56°F
Dew Point
35°F
1 PM
58°F
10%
17mph
SW
Mostly Sunny
Humidity
42%
Feels like
58°F
Dew Point
35°F
2 PM
59°F
10%
17mph
SW
Mostly Sunny
Humidity
41%
Feels like
59°F
Dew Point
35°F
3 PM
58°F
10%
15mph
SW
Sunny
Humidity
42%
Feels like
58°F
Dew Point
35°F
4 PM
55°F
10%
14mph
SW
Sunny
Humidity
45%
Feels like
55°F
Dew Point
34°F
4:16 PM
5 PM
53°F
10%
13mph
SW
Clear
Humidity
48%
Feels like
53°F
Dew Point
34°F
6 PM
51°F
0%
12mph
SW
Clear
Humidity
50%
Feels like
51°F
Dew Point
33°F
7 PM
50°F
0%
12mph
SW
Mostly Clear
Humidity
51%
Feels like
45°F
Dew Point
33°F
8 PM
48°F
0%
12mph
SW
Mostly Clear
Humidity
53%
Feels like
43°F
Dew Point
32°F
9 PM
47°F
0%
11mph
WSW
Mostly Clear
Humidity
54%
Feels like
42°F
Dew Point
31°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

Today'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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