Hourly Weather Forecast - Groton, SD

12 AM
4°F
10%
10mph
NNW
Partly Cloudy
Humidity
81%
Feels like
-11°F
Dew Point
0°F
1 AM
3°F
10%
9mph
NNW
Mostly Clear
Humidity
81%
Feels like
-12°F
Dew Point
-1°F
2 AM
1°F
10%
9mph
NNW
Clear
Humidity
82%
Feels like
-13°F
Dew Point
-3°F
3 AM
0°F
10%
8mph
NNW
Clear
Humidity
84%
Feels like
-15°F
Dew Point
-4°F
4 AM
-2°F
10%
8mph
NW
Very Cold
Humidity
86%
Feels like
-16°F
Dew Point
-5°F
5 AM
-3°F
10%
7mph
NW
Very Cold
Humidity
87%
Feels like
-16°F
Dew Point
-5°F
6 AM
-3°F
10%
7mph
NW
Very Cold
Humidity
89%
Feels like
-17°F
Dew Point
-6°F
7 AM
-3°F
10%
6mph
NW
Very Cold
Humidity
86%
Feels like
-16°F
Dew Point
-6°F
7:43 AM
8 AM
-1°F
10%
6mph
NW
Very Cold
Humidity
85%
Feels like
-14°F
Dew Point
-5°F
9 AM
1°F
10%
7mph
NNW
Partly Cloudy
Humidity
84%
Feels like
-11°F
Dew Point
-2°F
10 AM
4°F
10%
7mph
NNW
Partly Cloudy
Humidity
83%
Feels like
-8°F
Dew Point
1°F
11 AM
7°F
10%
8mph
NNW
Mostly Sunny
Humidity
82%
Feels like
-5°F
Dew Point
3°F
12 PM
10°F
10%
9mph
NNW
Mostly Sunny
Humidity
80%
Feels like
-3°F
Dew Point
5°F
1 PM
12°F
10%
9mph
NNW
Mostly Sunny
Humidity
78%
Feels like
0°F
Dew Point
7°F
2 PM
14°F
10%
9mph
NW
Mostly Sunny
Humidity
75%
Feels like
3°F
Dew Point
8°F
3 PM
16°F
10%
8mph
NW
Sunny
Humidity
74%
Feels like
5°F
Dew Point
9°F
4 PM
16°F
10%
7mph
NW
Mostly Sunny
Humidity
74%
Feels like
6°F
Dew Point
9°F
5 PM
16°F
10%
3mph
WNW
Partly Cloudy
Humidity
76%
Feels like
10°F
Dew Point
10°F
6 PM
15°F
10%
2mph
ESE
Mostly Cloudy
Humidity
78%
Feels like
15°F
Dew Point
9°F
7 PM
13°F
10%
5mph
ESE
Cloudy
Humidity
80%
Feels like
4°F
Dew Point
8°F
7:39 PM
8 PM
11°F
10%
6mph
SE
Cloudy
Humidity
82%
Feels like
2°F
Dew Point
7°F
9 PM
10°F
10%
6mph
SE
Cloudy
Humidity
81%
Feels like
0°F
Dew Point
6°F
10 PM
10°F
10%
6mph
SSE
Cloudy
Humidity
83%
Feels like
0°F
Dew Point
6°F
11 PM
10°F
10%
6mph
SSE
Cloudy
Humidity
81%
Feels like
0°F
Dew Point
5°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.

Thursday's Weather Outlook

Thursday'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

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Today's National Outlook

Hurricane Tracker

Allergy Forecast

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