Hourly Weather Forecast - Mellette, SD

12 AM
12°F
0%
4mph
NE
Mostly Clear
Humidity
72%
Feels like
5°F
Dew Point
4°F
1 AM
11°F
0%
4mph
E
Mostly Clear
Humidity
74%
Feels like
5°F
Dew Point
5°F
2 AM
11°F
0%
4mph
ESE
Mostly Clear
Humidity
72%
Feels like
4°F
Dew Point
4°F
3 AM
12°F
0%
4mph
ESE
Clear
Humidity
74%
Feels like
4°F
Dew Point
5°F
4 AM
12°F
0%
5mph
SE
Clear
Humidity
74%
Feels like
3°F
Dew Point
5°F
5 AM
12°F
0%
6mph
SE
Clear
Humidity
77%
Feels like
2°F
Dew Point
6°F
6 AM
12°F
0%
6mph
SSE
Clear
Humidity
80%
Feels like
2°F
Dew Point
7°F
7 AM
13°F
0%
7mph
SSE
Clear
Humidity
81%
Feels like
2°F
Dew Point
8°F
8 AM
15°F
0%
8mph
SSE
Mostly Clear
Humidity
79%
Feels like
4°F
Dew Point
9°F
8:09 AM
9 AM
17°F
0%
9mph
SSE
Mostly Sunny
Humidity
77%
Feels like
7°F
Dew Point
11°F
10 AM
21°F
0%
9mph
SSE
Mostly Sunny
Humidity
74%
Feels like
10°F
Dew Point
14°F
11 AM
24°F
0%
10mph
SSE
Partly Cloudy
Humidity
72%
Feels like
14°F
Dew Point
17°F
12 PM
28°F
0%
10mph
SSE
Cloudy
Humidity
71%
Feels like
18°F
Dew Point
19°F
1 PM
30°F
0%
9mph
SSE
Mostly Cloudy
Humidity
69%
Feels like
22°F
Dew Point
21°F
2 PM
32°F
0%
9mph
SSE
Mostly Cloudy
Humidity
69%
Feels like
24°F
Dew Point
23°F
3 PM
32°F
0%
9mph
SSE
Partly Cloudy
Humidity
71%
Feels like
25°F
Dew Point
24°F
4 PM
30°F
0%
8mph
SSE
Partly Cloudy
Humidity
74%
Feels like
23°F
Dew Point
23°F
4:54 PM
5 PM
28°F
0%
8mph
SE
Mostly Clear
Humidity
78%
Feels like
19°F
Dew Point
22°F
6 PM
25°F
0%
8mph
SE
Partly Cloudy
Humidity
81%
Feels like
17°F
Dew Point
20°F
7 PM
24°F
0%
8mph
SE
Partly Cloudy
Humidity
83%
Feels like
15°F
Dew Point
20°F
8 PM
24°F
0%
8mph
SE
Partly Cloudy
Humidity
86%
Feels like
15°F
Dew Point
20°F
9 PM
23°F
0%
8mph
SE
Mostly Clear
Humidity
88%
Feels like
14°F
Dew Point
20°F
10 PM
23°F
0%
8mph
SSE
Mostly Clear
Humidity
89%
Feels like
14°F
Dew Point
20°F
11 PM
22°F
0%
8mph
SSE
Partly Cloudy
Humidity
87%
Feels like
14°F
Dew Point
19°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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