Hourly Weather Forecast - Groton, SD

12 AM
29°F
0%
6mph
SSE
Foggy
Humidity
100%
Feels like
23°F
Dew Point
29°F
1 AM
29°F
0%
7mph
S
Foggy
Humidity
100%
Feels like
22°F
Dew Point
29°F
2 AM
30°F
0%
7mph
S
Foggy
Humidity
100%
Feels like
22°F
Dew Point
30°F
3 AM
30°F
0%
8mph
S
Foggy
Humidity
100%
Feels like
22°F
Dew Point
30°F
4 AM
30°F
0%
9mph
S
Foggy
Humidity
100%
Feels like
22°F
Dew Point
30°F
5 AM
30°F
0%
9mph
S
Foggy
Humidity
100%
Feels like
22°F
Dew Point
30°F
6 AM
31°F
0%
10mph
S
Foggy
Humidity
100%
Feels like
22°F
Dew Point
31°F
7 AM
32°F
0%
10mph
S
Foggy
Humidity
100%
Feels like
23°F
Dew Point
32°F
7:05 AM
8 AM
34°F
0%
11mph
S
Foggy
Humidity
100%
Feels like
26°F
Dew Point
34°F
9 AM
37°F
0%
12mph
S
Hazy
Humidity
95%
Feels like
29°F
Dew Point
35°F
10 AM
39°F
0%
13mph
S
Hazy
Humidity
93%
Feels like
31°F
Dew Point
37°F
11 AM
41°F
0%
13mph
S
Sunny
Humidity
90%
Feels like
34°F
Dew Point
38°F
12 PM
43°F
0%
14mph
S
Sunny
Humidity
85%
Feels like
37°F
Dew Point
39°F
1 PM
46°F
0%
14mph
S
Sunny
Humidity
80%
Feels like
39°F
Dew Point
40°F
2 PM
48°F
0%
14mph
S
Sunny
Humidity
76%
Feels like
42°F
Dew Point
40°F
3 PM
48°F
0%
13mph
S
Sunny
Humidity
75%
Feels like
43°F
Dew Point
41°F
4 PM
47°F
0%
12mph
S
Sunny
Humidity
76%
Feels like
42°F
Dew Point
40°F
5 PM
46°F
0%
11mph
SSE
Sunny
Humidity
81%
Feels like
40°F
Dew Point
40°F
6 PM
44°F
0%
9mph
SSE
Sunny
Humidity
85%
Feels like
38°F
Dew Point
40°F
6:23 PM
7 PM
42°F
0%
9mph
SSE
Clear
Humidity
89%
Feels like
36°F
Dew Point
39°F
8 PM
40°F
0%
10mph
SSE
Hazy
Humidity
91%
Feels like
34°F
Dew Point
38°F
9 PM
38°F
0%
10mph
SSE
Hazy
Humidity
94%
Feels like
32°F
Dew Point
37°F
10 PM
37°F
0%
10mph
SSE
Hazy
Humidity
96%
Feels like
30°F
Dew Point
36°F
11 PM
36°F
0%
10mph
SSE
Partly Cloudy
Humidity
97%
Feels like
29°F
Dew Point
35°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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