Hourly Weather Forecast - Porcupine, SD

12 AM
27°F
0%
18mph
S
Mostly Cloudy
Humidity
52%
Feels like
14°F
Dew Point
12°F
1 AM
28°F
0%
19mph
S
Partly Cloudy
Humidity
49%
Feels like
15°F
Dew Point
12°F
2 AM
30°F
0%
20mph
S
Partly Cloudy
Humidity
48%
Feels like
17°F
Dew Point
13°F
3 AM
31°F
0%
20mph
SSW
Partly Cloudy
Humidity
49%
Feels like
19°F
Dew Point
14°F
4 AM
33°F
0%
20mph
SSW
Partly Cloudy
Humidity
51%
Feels like
21°F
Dew Point
17°F
5 AM
35°F
0%
19mph
SSW
Partly Cloudy
Humidity
53%
Feels like
24°F
Dew Point
19°F
6 AM
37°F
0%
20mph
SW
Partly Cloudy
Humidity
54%
Feels like
26°F
Dew Point
22°F
7 AM
39°F
0%
20mph
SW
Windy
Humidity
55%
Feels like
29°F
Dew Point
24°F
7:16 AM
8 AM
42°F
0%
22mph
WSW
Windy
Humidity
54%
Feels like
32°F
Dew Point
26°F
9 AM
46°F
0%
23mph
WSW
Windy
Humidity
50%
Feels like
37°F
Dew Point
28°F
10 AM
50°F
0%
24mph
WSW
Windy
Humidity
44%
Feels like
50°F
Dew Point
29°F
11 AM
53°F
0%
24mph
W
Windy
Humidity
39%
Feels like
53°F
Dew Point
29°F
12 PM
56°F
0%
25mph
W
Windy
Humidity
36%
Feels like
56°F
Dew Point
29°F
1 PM
57°F
0%
24mph
W
Windy
Humidity
33%
Feels like
57°F
Dew Point
29°F
2 PM
57°F
0%
22mph
W
Windy
Humidity
33%
Feels like
57°F
Dew Point
28°F
3 PM
56°F
0%
19mph
WSW
Partly Cloudy
Humidity
34%
Feels like
56°F
Dew Point
28°F
4 PM
53°F
0%
16mph
WSW
Mostly Cloudy
Humidity
37%
Feels like
53°F
Dew Point
28°F
4:15 PM
5 PM
51°F
0%
15mph
WSW
Cloudy
Humidity
40%
Feels like
51°F
Dew Point
28°F
6 PM
50°F
0%
16mph
WSW
Cloudy
Humidity
41%
Feels like
50°F
Dew Point
27°F
7 PM
50°F
0%
17mph
WSW
Cloudy
Humidity
42%
Feels like
44°F
Dew Point
28°F
8 PM
49°F
0%
13mph
W
Cloudy
Humidity
44%
Feels like
43°F
Dew Point
28°F
9 PM
46°F
0%
13mph
WNW
Mostly Cloudy
Humidity
49%
Feels like
40°F
Dew Point
28°F
10 PM
42°F
0%
13mph
NW
Partly Cloudy
Humidity
56%
Feels like
35°F
Dew Point
28°F
11 PM
39°F
0%
14mph
NW
Partly Cloudy
Humidity
63%
Feels like
31°F
Dew Point
28°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting 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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