Hourly Weather Forecast - Groton, SD

12 AM
34°F
20%
9mph
WNW
Cloudy
Humidity
96%
Feels like
27°F
Dew Point
33°F
1 AM
33°F
20%
10mph
WNW
Cloudy
Humidity
97%
Feels like
25°F
Dew Point
32°F
2 AM
31°F
20%
10mph
WNW
Foggy
Humidity
99%
Feels like
23°F
Dew Point
31°F
3 AM
30°F
20%
9mph
NW
Foggy
Humidity
99%
Feels like
21°F
Dew Point
29°F
4 AM
29°F
10%
10mph
NW
Foggy
Humidity
99%
Feels like
20°F
Dew Point
28°F
5 AM
28°F
10%
10mph
NNW
Cloudy
Humidity
98%
Feels like
18°F
Dew Point
27°F
6 AM
26°F
20%
11mph
NNW
Foggy
Humidity
100%
Feels like
16°F
Dew Point
26°F
7 AM
26°F
20%
12mph
NNW
Foggy
Humidity
100%
Feels like
15°F
Dew Point
26°F
7:02 AM
8 AM
26°F
30%
12mph
NNW
30% Chance of Flurries
Humidity
96%
Feels like
16°F
Dew Point
26°F
9 AM
28°F
30%
12mph
NNW
30% Chance of Heavy Snow
Humidity
91%
Feels like
17°F
Dew Point
25°F
10 AM
28°F
30%
13mph
NNW
30% Chance of Heavy Snow
Humidity
90%
Feels like
17°F
Dew Point
25°F
11 AM
28°F
30%
13mph
NNW
30% Chance of Heavy Snow
Humidity
90%
Feels like
17°F
Dew Point
25°F
12 PM
28°F
30%
13mph
NNW
30% Chance of Heavy Snow
Humidity
89%
Feels like
17°F
Dew Point
25°F
1 PM
29°F
30%
13mph
NNW
30% Chance of Heavy Snow
Humidity
86%
Feels like
18°F
Dew Point
25°F
2 PM
29°F
30%
13mph
NNW
30% Chance of Heavy Snow
Humidity
84%
Feels like
19°F
Dew Point
25°F
3 PM
29°F
30%
13mph
NNW
30% Chance of Heavy Snow
Humidity
83%
Feels like
19°F
Dew Point
25°F
4 PM
29°F
30%
12mph
NNW
30% Chance of Heavy Snow
Humidity
83%
Feels like
19°F
Dew Point
25°F
5 PM
29°F
30%
11mph
NNW
30% Chance of Heavy Snow
Humidity
85%
Feels like
19°F
Dew Point
25°F
6 PM
28°F
30%
10mph
NNW
30% Chance of Heavy Snow
Humidity
86%
Feels like
19°F
Dew Point
24°F
6:26 PM
7 PM
27°F
30%
10mph
NNW
30% Chance Frozen Mix
Humidity
88%
Feels like
18°F
Dew Point
24°F
8 PM
27°F
30%
10mph
NNW
30 % Chance of Heavy Snow
Humidity
88%
Feels like
17°F
Dew Point
24°F
9 PM
26°F
30%
10mph
NNW
30 % Chance of Heavy Snow
Humidity
89%
Feels like
17°F
Dew Point
24°F
10 PM
26°F
30%
10mph
NNW
30 % Chance of Heavy Snow
Humidity
90%
Feels like
16°F
Dew Point
23°F
11 PM
26°F
10%
10mph
NNW
Cloudy
Humidity
91%
Feels like
16°F
Dew Point
23°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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