Hourly Weather Forecast - Grenville, SD

12 AM
28°F
0%
10mph
WNW
Mostly Cloudy
Humidity
94%
Feels like
18°F
Dew Point
26°F
1 AM
27°F
0%
9mph
WNW
Mostly Cloudy
Humidity
93%
Feels like
19°F
Dew Point
26°F
2 AM
27°F
0%
8mph
WNW
Partly Cloudy
Humidity
93%
Feels like
19°F
Dew Point
25°F
3 AM
27°F
0%
8mph
WNW
Hazy
Humidity
93%
Feels like
18°F
Dew Point
25°F
4 AM
26°F
0%
8mph
W
Hazy
Humidity
93%
Feels like
18°F
Dew Point
24°F
5 AM
26°F
0%
8mph
W
Hazy
Humidity
93%
Feels like
18°F
Dew Point
24°F
6 AM
26°F
0%
8mph
W
Hazy
Humidity
94%
Feels like
17°F
Dew Point
24°F
7 AM
26°F
0%
9mph
W
Hazy
Humidity
94%
Feels like
17°F
Dew Point
25°F
7:02 AM
8 AM
28°F
0%
9mph
W
Hazy
Humidity
93%
Feels like
19°F
Dew Point
26°F
9 AM
30°F
0%
11mph
W
Hazy
Humidity
91%
Feels like
21°F
Dew Point
28°F
10 AM
32°F
0%
12mph
W
Sunny
Humidity
89%
Feels like
23°F
Dew Point
29°F
11 AM
34°F
0%
13mph
W
Sunny
Humidity
89%
Feels like
25°F
Dew Point
31°F
12 PM
35°F
0%
14mph
W
Sunny
Humidity
88%
Feels like
26°F
Dew Point
32°F
1 PM
37°F
0%
15mph
W
Sunny
Humidity
87%
Feels like
28°F
Dew Point
33°F
2 PM
37°F
0%
15mph
WNW
Mostly Sunny
Humidity
85%
Feels like
28°F
Dew Point
33°F
3 PM
38°F
0%
16mph
WNW
Partly Cloudy
Humidity
82%
Feels like
29°F
Dew Point
33°F
4 PM
38°F
0%
17mph
WNW
Partly Cloudy
Humidity
81%
Feels like
29°F
Dew Point
33°F
5 PM
38°F
0%
17mph
NW
Partly Cloudy
Humidity
80%
Feels like
29°F
Dew Point
32°F
6 PM
37°F
0%
16mph
NW
Partly Cloudy
Humidity
81%
Feels like
28°F
Dew Point
32°F
7 PM
36°F
0%
15mph
NW
Partly Cloudy
Humidity
82%
Feels like
27°F
Dew Point
31°F
8 PM
35°F
0%
14mph
NW
Partly Cloudy
Humidity
83%
Feels like
26°F
Dew Point
30°F
8:02 PM
9 PM
33°F
0%
13mph
NW
Mostly Clear
Humidity
86%
Feels like
24°F
Dew Point
29°F
10 PM
32°F
0%
12mph
NW
Clear
Humidity
87%
Feels like
23°F
Dew Point
29°F
11 PM
31°F
0%
11mph
NW
Clear
Humidity
88%
Feels like
22°F
Dew Point
28°F

Today's Severe Weather Outlook

Severe Weather Heads for Midwest & Great Lakes

A potent low pressure system tracking into The Midwest and Great Lakes will provide ample energy for severe thunderstorms today.

Snowfall Forecast Through Saturday Night

One-Two Punch Of Snow, Ice Hits Northern Tier

Today's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for April 2, 2026

Substantial Drying Leads To Worsening Drought Depiction Nationwide

Severe storm moving over the Texas Panhandle

What Is A Severe Thunderstorm?

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