Hourly Weather Forecast - Groton, SD

12 AM
26°F
20%
6mph
SSE
Cloudy
Humidity
61%
Feels like
19°F
Dew Point
14°F
1 AM
26°F
20%
6mph
SSE
Cloudy
Humidity
64%
Feels like
18°F
Dew Point
15°F
2 AM
25°F
10%
7mph
SSE
Cloudy
Humidity
68%
Feels like
17°F
Dew Point
16°F
3 AM
25°F
10%
7mph
SSE
Cloudy
Humidity
72%
Feels like
17°F
Dew Point
18°F
4 AM
25°F
10%
7mph
SSE
Cloudy
Humidity
77%
Feels like
17°F
Dew Point
19°F
5 AM
25°F
10%
7mph
S
Cloudy
Humidity
81%
Feels like
17°F
Dew Point
20°F
6 AM
25°F
10%
7mph
S
Cloudy
Humidity
84%
Feels like
17°F
Dew Point
21°F
7 AM
26°F
30%
6mph
S
30% Chance of Flurries
Humidity
86%
Feels like
19°F
Dew Point
22°F
7:47 AM
8 AM
27°F
30%
5mph
SE
30% Chance of Flurries
Humidity
86%
Feels like
21°F
Dew Point
24°F
9 AM
29°F
30%
6mph
ESE
30% Chance of Flurries
Humidity
85%
Feels like
22°F
Dew Point
25°F
10 AM
30°F
40%
8mph
E
40% Chance of Flurries
Humidity
83%
Feels like
22°F
Dew Point
26°F
11 AM
32°F
40%
10mph
E
40% Chance of Flurries
Humidity
81%
Feels like
24°F
Dew Point
27°F
12 PM
33°F
30%
11mph
E
30% Chance of Flurries
Humidity
80%
Feels like
25°F
Dew Point
28°F
1 PM
34°F
30%
11mph
E
30% Chance of Flurries
Humidity
78%
Feels like
26°F
Dew Point
28°F
2 PM
35°F
30%
12mph
E
30% Chance of Flurries
Humidity
78%
Feels like
26°F
Dew Point
29°F
3 PM
35°F
30%
13mph
E
30% Chance of Flurries
Humidity
80%
Feels like
26°F
Dew Point
29°F
4 PM
34°F
40%
13mph
E
40% Chance of Flurries
Humidity
84%
Feels like
25°F
Dew Point
30°F
5 PM
33°F
60%
14mph
E
60% Chance of Flurries
Humidity
91%
Feels like
23°F
Dew Point
30°F
6 PM
31°F
70%
14mph
E
70% Chance of Flurries
Humidity
93%
Feels like
21°F
Dew Point
30°F
7 PM
30°F
70%
14mph
E
70% Chance of Heavy Snow
Humidity
94%
Feels like
20°F
Dew Point
29°F
7:36 PM
8 PM
29°F
70%
15mph
E
70% Chance of Heavy Snow
Humidity
94%
Feels like
18°F
Dew Point
28°F
9 PM
28°F
60%
15mph
ENE
60% Chance of Heavy Snow
Humidity
95%
Feels like
16°F
Dew Point
26°F
10 PM
26°F
70%
15mph
ENE
70% Chance of Heavy Snow
Humidity
93%
Feels like
14°F
Dew Point
25°F
11 PM
26°F
70%
15mph
ENE
70% Chance of Heavy Snow
Humidity
92%
Feels like
13°F
Dew Point
24°F

Today's Severe Weather Outlook

Severe Storms Rally from Gulf Coast to Mid-Atlantic

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide