Hourly Weather Forecast - Mellette, SD

12 AM
26°F
0%
4mph
NW
Hazy
Humidity
95%
Feels like
21°F
Dew Point
25°F
1 AM
25°F
0%
5mph
NNW
Hazy
Humidity
98%
Feels like
19°F
Dew Point
25°F
2 AM
25°F
0%
5mph
NNW
Hazy
Humidity
95%
Feels like
19°F
Dew Point
24°F
3 AM
25°F
0%
5mph
NNW
Hazy
Humidity
95%
Feels like
19°F
Dew Point
24°F
4 AM
26°F
0%
6mph
NNW
Hazy
Humidity
93%
Feels like
19°F
Dew Point
24°F
5 AM
27°F
0%
7mph
N
Hazy
Humidity
91%
Feels like
20°F
Dew Point
25°F
6 AM
28°F
0%
8mph
N
Clear
Humidity
90%
Feels like
20°F
Dew Point
25°F
7 AM
28°F
0%
8mph
N
Clear
Humidity
88%
Feels like
20°F
Dew Point
25°F
8 AM
28°F
0%
7mph
NNE
Clear
Humidity
87%
Feels like
21°F
Dew Point
25°F
8:10 AM
9 AM
29°F
0%
7mph
NNE
Sunny
Humidity
85%
Feels like
22°F
Dew Point
25°F
10 AM
31°F
0%
7mph
NNE
Sunny
Humidity
81%
Feels like
24°F
Dew Point
26°F
11 AM
33°F
0%
7mph
NNE
Sunny
Humidity
76%
Feels like
26°F
Dew Point
26°F
12 PM
34°F
0%
7mph
NE
Sunny
Humidity
74%
Feels like
28°F
Dew Point
27°F
1 PM
35°F
0%
8mph
NE
Sunny
Humidity
69%
Feels like
29°F
Dew Point
26°F
2 PM
35°F
0%
8mph
NE
Sunny
Humidity
70%
Feels like
29°F
Dew Point
26°F
3 PM
34°F
0%
8mph
NE
Sunny
Humidity
71%
Feels like
27°F
Dew Point
26°F
4 PM
32°F
0%
8mph
ENE
Sunny
Humidity
74%
Feels like
24°F
Dew Point
24°F
4:55 PM
5 PM
29°F
0%
8mph
ENE
Clear
Humidity
78%
Feels like
21°F
Dew Point
23°F
6 PM
27°F
0%
8mph
ENE
Clear
Humidity
83%
Feels like
19°F
Dew Point
23°F
7 PM
26°F
0%
8mph
ENE
Mostly Clear
Humidity
82%
Feels like
18°F
Dew Point
21°F
8 PM
25°F
0%
7mph
ENE
Partly Cloudy
Humidity
86%
Feels like
17°F
Dew Point
22°F
9 PM
25°F
0%
7mph
ENE
Partly Cloudy
Humidity
85%
Feels like
17°F
Dew Point
21°F
10 PM
25°F
0%
6mph
E
Partly Cloudy
Humidity
84%
Feels like
17°F
Dew Point
21°F
11 PM
24°F
0%
6mph
E
Mostly Clear
Humidity
82%
Feels like
17°F
Dew Point
20°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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