Hourly Weather Forecast - Mellette, SD

12 AM
31°F
20%
10mph
WNW
Cloudy
Humidity
83%
Feels like
22°F
Dew Point
26°F
1 AM
32°F
20%
11mph
WNW
Cloudy
Humidity
81%
Feels like
23°F
Dew Point
27°F
2 AM
33°F
10%
12mph
WNW
Cloudy
Humidity
75%
Feels like
24°F
Dew Point
26°F
3 AM
33°F
10%
12mph
WNW
Cloudy
Humidity
75%
Feels like
24°F
Dew Point
26°F
4 AM
32°F
10%
12mph
W
Mostly Cloudy
Humidity
73%
Feels like
23°F
Dew Point
25°F
5 AM
30°F
0%
11mph
W
Partly Cloudy
Humidity
74%
Feels like
20°F
Dew Point
23°F
6 AM
28°F
0%
11mph
W
Clear
Humidity
75%
Feels like
18°F
Dew Point
21°F
7 AM
26°F
0%
11mph
W
Clear
Humidity
74%
Feels like
16°F
Dew Point
19°F
8 AM
26°F
0%
11mph
W
Clear
Humidity
71%
Feels like
15°F
Dew Point
17°F
8:09 AM
9 AM
26°F
0%
12mph
W
Sunny
Humidity
68%
Feels like
15°F
Dew Point
17°F
10 AM
27°F
0%
13mph
WNW
Sunny
Humidity
64%
Feels like
16°F
Dew Point
16°F
11 AM
28°F
0%
14mph
WNW
Sunny
Humidity
61%
Feels like
16°F
Dew Point
16°F
12 PM
28°F
0%
15mph
WNW
Sunny
Humidity
60%
Feels like
16°F
Dew Point
16°F
1 PM
27°F
0%
15mph
WNW
Sunny
Humidity
59%
Feels like
15°F
Dew Point
15°F
2 PM
26°F
0%
15mph
NW
Sunny
Humidity
60%
Feels like
14°F
Dew Point
14°F
3 PM
24°F
0%
14mph
NW
Sunny
Humidity
61%
Feels like
12°F
Dew Point
12°F
4 PM
22°F
0%
12mph
NW
Sunny
Humidity
64%
Feels like
10°F
Dew Point
11°F
4:53 PM
5 PM
19°F
0%
10mph
NW
Clear
Humidity
67%
Feels like
8°F
Dew Point
10°F
6 PM
17°F
0%
8mph
NNW
Clear
Humidity
72%
Feels like
7°F
Dew Point
10°F
7 PM
16°F
0%
7mph
NNW
Clear
Humidity
74%
Feels like
6°F
Dew Point
9°F
8 PM
15°F
0%
6mph
NNW
Clear
Humidity
76%
Feels like
6°F
Dew Point
8°F
9 PM
14°F
0%
5mph
N
Clear
Humidity
78%
Feels like
6°F
Dew Point
9°F
10 PM
14°F
0%
4mph
N
Mostly Clear
Humidity
78%
Feels like
6°F
Dew Point
8°F
11 PM
13°F
0%
4mph
NNE
Mostly Clear
Humidity
77%
Feels like
6°F
Dew Point
7°F

Forecast Peak Wind Gusts Today

Clipper System Blasts Central, Eastern U.S. With Winter Impacts

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

NOAA, NCDC

White Christmas? What Are The Odds

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

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