Hourly Weather Forecast - Grenville, SD

12 AM
20°F
0%
5mph
E
Mostly Cloudy
Humidity
77%
Feels like
13°F
Dew Point
14°F
1 AM
19°F
0%
5mph
ESE
Mostly Cloudy
Humidity
77%
Feels like
12°F
Dew Point
13°F
2 AM
19°F
0%
6mph
ESE
Cloudy
Humidity
77%
Feels like
11°F
Dew Point
13°F
3 AM
19°F
0%
7mph
SE
Cloudy
Humidity
77%
Feels like
10°F
Dew Point
13°F
4 AM
19°F
0%
8mph
SE
Cloudy
Humidity
77%
Feels like
9°F
Dew Point
13°F
5 AM
19°F
0%
9mph
SE
Cloudy
Humidity
78%
Feels like
8°F
Dew Point
13°F
6 AM
19°F
0%
10mph
SE
Mostly Cloudy
Humidity
78%
Feels like
8°F
Dew Point
13°F
6:59 AM
7 AM
20°F
0%
11mph
SE
Mostly Cloudy
Humidity
78%
Feels like
8°F
Dew Point
14°F
8 AM
21°F
0%
12mph
SSE
Mostly Cloudy
Humidity
76%
Feels like
9°F
Dew Point
15°F
9 AM
23°F
0%
13mph
SSE
Mostly Cloudy
Humidity
74%
Feels like
11°F
Dew Point
16°F
10 AM
25°F
0%
14mph
SSE
Cloudy
Humidity
71%
Feels like
13°F
Dew Point
17°F
11 AM
27°F
0%
15mph
SSE
Cloudy
Humidity
69%
Feels like
16°F
Dew Point
19°F
12 PM
30°F
0%
16mph
SSE
Cloudy
Humidity
68%
Feels like
19°F
Dew Point
21°F
1 PM
33°F
0%
17mph
SSE
Cloudy
Humidity
66%
Feels like
22°F
Dew Point
22°F
2 PM
35°F
0%
18mph
SSE
Mostly Cloudy
Humidity
64%
Feels like
24°F
Dew Point
24°F
3 PM
37°F
0%
19mph
SSE
Partly Cloudy
Humidity
62%
Feels like
27°F
Dew Point
26°F
4 PM
39°F
0%
19mph
SSE
Partly Cloudy
Humidity
62%
Feels like
29°F
Dew Point
27°F
5 PM
39°F
0%
18mph
SSE
Mostly Cloudy
Humidity
62%
Feels like
30°F
Dew Point
27°F
6 PM
39°F
0%
17mph
SSE
Mostly Cloudy
Humidity
64%
Feels like
30°F
Dew Point
28°F
7 PM
38°F
0%
17mph
S
Mostly Cloudy
Humidity
66%
Feels like
29°F
Dew Point
28°F
8 PM
38°F
0%
17mph
S
Mostly Cloudy
Humidity
69%
Feels like
28°F
Dew Point
28°F
8:05 PM
9 PM
37°F
0%
17mph
S
Mostly Cloudy
Humidity
72%
Feels like
27°F
Dew Point
28°F
10 PM
36°F
0%
17mph
S
Partly Cloudy
Humidity
75%
Feels like
26°F
Dew Point
29°F
11 PM
36°F
0%
17mph
S
Partly Cloudy
Humidity
77%
Feels like
26°F
Dew Point
29°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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