Hourly Weather Forecast - Porcupine, SD

12 AM
30°F
10%
8mph
SW
Clear
Humidity
81%
Feels like
22°F
Dew Point
24°F
1 AM
30°F
10%
8mph
SW
Clear
Humidity
79%
Feels like
22°F
Dew Point
24°F
2 AM
30°F
10%
8mph
SW
Clear
Humidity
78%
Feels like
23°F
Dew Point
24°F
3 AM
31°F
10%
9mph
SW
Mostly Clear
Humidity
77%
Feels like
23°F
Dew Point
24°F
4 AM
31°F
0%
9mph
SW
Mostly Clear
Humidity
77%
Feels like
23°F
Dew Point
25°F
5 AM
31°F
0%
9mph
SW
Mostly Clear
Humidity
77%
Feels like
24°F
Dew Point
25°F
6 AM
32°F
0%
9mph
SW
Mostly Clear
Humidity
76%
Feels like
24°F
Dew Point
25°F
7 AM
32°F
0%
9mph
SW
Clear
Humidity
74%
Feels like
25°F
Dew Point
25°F
7:21 AM
8 AM
34°F
10%
9mph
SW
Sunny
Humidity
71%
Feels like
26°F
Dew Point
26°F
9 AM
37°F
10%
11mph
SW
Partly Cloudy
Humidity
64%
Feels like
30°F
Dew Point
26°F
10 AM
42°F
10%
12mph
SW
Mostly Cloudy
Humidity
56%
Feels like
35°F
Dew Point
27°F
11 AM
45°F
10%
13mph
WSW
Cloudy
Humidity
49%
Feels like
39°F
Dew Point
27°F
12 PM
47°F
10%
13mph
WSW
Cloudy
Humidity
45%
Feels like
42°F
Dew Point
27°F
1 PM
49°F
10%
12mph
WSW
Cloudy
Humidity
42%
Feels like
44°F
Dew Point
27°F
2 PM
49°F
10%
11mph
WSW
Cloudy
Humidity
43%
Feels like
45°F
Dew Point
28°F
3 PM
47°F
10%
9mph
WSW
Cloudy
Humidity
46%
Feels like
43°F
Dew Point
28°F
4 PM
44°F
10%
8mph
SSW
Cloudy
Humidity
52%
Feels like
40°F
Dew Point
28°F
4:25 PM
5 PM
42°F
10%
9mph
S
Cloudy
Humidity
58%
Feels like
36°F
Dew Point
28°F
6 PM
40°F
10%
9mph
S
Mostly Cloudy
Humidity
61%
Feels like
34°F
Dew Point
28°F
7 PM
38°F
10%
8mph
SSW
Partly Cloudy
Humidity
64%
Feels like
33°F
Dew Point
27°F
8 PM
37°F
10%
8mph
SSW
Partly Cloudy
Humidity
66%
Feels like
32°F
Dew Point
27°F

Snow and Ice Forecast Through Monday

Heavy Snow and Icing from Midwest to New England

A winter storm will deliver snow and significant icing from the Midwest to New England.

Monday's Weather Outlook

Monday's Weather Outlook

Satellite image of Hurricane Melissa

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A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

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Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

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