Hourly Weather Forecast - Porcupine, SD

12 AM
34°F
0%
26mph
W
Windy
Humidity
40%
Feels like
21°F
Dew Point
13°F
1 AM
33°F
10%
28mph
W
Windy
Humidity
41%
Feels like
20°F
Dew Point
12°F
2 AM
33°F
30%
28mph
W
30% Chance Snow Showers
Humidity
42%
Feels like
19°F
Dew Point
12°F
3 AM
31°F
30%
28mph
WNW
30% Chance of Snow
Humidity
46%
Feels like
17°F
Dew Point
13°F
4 AM
29°F
30%
28mph
WNW
30 % Chance of Heavy Snow
Humidity
51%
Feels like
15°F
Dew Point
13°F
5 AM
28°F
30%
27mph
NW
30 % Chance of Heavy Snow
Humidity
54%
Feels like
12°F
Dew Point
13°F
6 AM
26°F
30%
27mph
NW
30% Chance of Snow
Humidity
57%
Feels like
10°F
Dew Point
12°F
7 AM
24°F
30%
25mph
NW
30% Chance of Snow
Humidity
58%
Feels like
7°F
Dew Point
11°F
7:16 AM
8 AM
23°F
30%
22mph
NW
30% Chance of Snow
Humidity
58%
Feels like
7°F
Dew Point
10°F
9 AM
24°F
30%
20mph
NW
30% Chance Snow Showers
Humidity
55%
Feels like
9°F
Dew Point
10°F
10 AM
26°F
0%
18mph
NW
Partly Cloudy
Humidity
51%
Feels like
13°F
Dew Point
10°F
11 AM
28°F
0%
16mph
NW
Mostly Sunny
Humidity
48%
Feels like
16°F
Dew Point
10°F
12 PM
30°F
0%
15mph
NW
Mostly Sunny
Humidity
45%
Feels like
19°F
Dew Point
11°F
1 PM
32°F
0%
14mph
NW
Mostly Sunny
Humidity
43%
Feels like
22°F
Dew Point
12°F
2 PM
33°F
0%
11mph
NW
Mostly Sunny
Humidity
44%
Feels like
24°F
Dew Point
13°F
3 PM
32°F
0%
6mph
NW
Mostly Sunny
Humidity
48%
Feels like
26°F
Dew Point
14°F
4 PM
30°F
0%
1mph
SSE
Mostly Sunny
Humidity
54%
Feels like
30°F
Dew Point
15°F
4:14 PM
5 PM
28°F
0%
7mph
SE
Partly Cloudy
Humidity
59%
Feels like
21°F
Dew Point
16°F
6 PM
28°F
0%
10mph
SE
Partly Cloudy
Humidity
61%
Feels like
18°F
Dew Point
16°F
7 PM
27°F
0%
11mph
SSE
Partly Cloudy
Humidity
61%
Feels like
17°F
Dew Point
15°F
8 PM
27°F
0%
13mph
SSE
Partly Cloudy
Humidity
60%
Feels like
16°F
Dew Point
15°F
9 PM
28°F
0%
14mph
SSE
Partly Cloudy
Humidity
59%
Feels like
17°F
Dew Point
15°F
10 PM
29°F
0%
16mph
S
Mostly Cloudy
Humidity
57%
Feels like
18°F
Dew Point
16°F
11 PM
31°F
0%
17mph
S
Cloudy
Humidity
55%
Feels like
19°F
Dew Point
16°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday'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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