Hourly Weather Forecast - Groton, SD

12 AM
21°F
0%
6mph
ESE
Partly Cloudy
Humidity
67%
Feels like
13°F
Dew Point
12°F
1 AM
22°F
0%
7mph
SE
Mostly Cloudy
Humidity
67%
Feels like
13°F
Dew Point
12°F
2 AM
21°F
0%
8mph
SE
Mostly Cloudy
Humidity
68%
Feels like
12°F
Dew Point
13°F
3 AM
22°F
0%
9mph
SE
Mostly Cloudy
Humidity
69%
Feels like
11°F
Dew Point
13°F
4 AM
22°F
0%
10mph
SE
Mostly Cloudy
Humidity
70%
Feels like
11°F
Dew Point
14°F
5 AM
22°F
0%
11mph
SSE
Partly Cloudy
Humidity
72%
Feels like
11°F
Dew Point
14°F
6 AM
23°F
0%
12mph
SSE
Partly Cloudy
Humidity
74%
Feels like
11°F
Dew Point
15°F
7 AM
23°F
0%
13mph
SSE
Partly Cloudy
Humidity
76%
Feels like
11°F
Dew Point
17°F
7:46 AM
8 AM
25°F
0%
15mph
SSE
Partly Cloudy
Humidity
75%
Feels like
13°F
Dew Point
19°F
9 AM
28°F
0%
15mph
SSE
Partly Cloudy
Humidity
74%
Feels like
16°F
Dew Point
20°F
10 AM
31°F
0%
16mph
SSE
Mostly Cloudy
Humidity
72%
Feels like
19°F
Dew Point
22°F
11 AM
33°F
0%
17mph
SSE
Mostly Cloudy
Humidity
71%
Feels like
22°F
Dew Point
25°F
12 PM
36°F
0%
17mph
S
Cloudy
Humidity
69%
Feels like
26°F
Dew Point
26°F
1 PM
37°F
0%
16mph
S
Cloudy
Humidity
68%
Feels like
28°F
Dew Point
28°F
2 PM
38°F
0%
15mph
S
Cloudy
Humidity
69%
Feels like
30°F
Dew Point
29°F
3 PM
38°F
0%
13mph
S
Cloudy
Humidity
72%
Feels like
31°F
Dew Point
30°F
4 PM
38°F
0%
10mph
S
Cloudy
Humidity
76%
Feels like
31°F
Dew Point
31°F
5 PM
36°F
0%
7mph
SSE
Cloudy
Humidity
82%
Feels like
30°F
Dew Point
31°F
5:47 PM
6 PM
35°F
0%
6mph
SSE
Mostly Cloudy
Humidity
86%
Feels like
30°F
Dew Point
31°F
7 PM
33°F
0%
5mph
SSE
Mostly Cloudy
Humidity
88%
Feels like
28°F
Dew Point
30°F
8 PM
32°F
0%
5mph
SSE
Mostly Cloudy
Humidity
89%
Feels like
27°F
Dew Point
29°F
9 PM
31°F
0%
4mph
SSE
Mostly Cloudy
Humidity
90%
Feels like
27°F
Dew Point
29°F
10 PM
31°F
0%
2mph
SSE
Mostly Cloudy
Humidity
91%
Feels like
31°F
Dew Point
28°F
11 PM
30°F
0%
2mph
NW
Mostly Cloudy
Humidity
90%
Feels like
30°F
Dew Point
28°F

Friday's Weather Outlook

Friday's Weather Outlook

A snow-filled clipper system is set to sweep through the Great Lakes, Ohio Valley, and Mid-Atlantic.

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

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