Hourly Weather Forecast - Mellette, SD

12 AM
4°F
0%
4mph
N
Mostly Clear
Humidity
64%
Feels like
-5°F
Dew Point
-5°F
1 AM
4°F
0%
3mph
NE
Partly Cloudy
Humidity
64%
Feels like
4°F
Dew Point
-5°F
2 AM
5°F
0%
4mph
E
Partly Cloudy
Humidity
62%
Feels like
-2°F
Dew Point
-5°F
3 AM
5°F
0%
6mph
ESE
Partly Cloudy
Humidity
65%
Feels like
-5°F
Dew Point
-4°F
4 AM
6°F
0%
7mph
SE
Partly Cloudy
Humidity
64%
Feels like
-6°F
Dew Point
-4°F
5 AM
10°F
0%
9mph
SE
Mostly Cloudy
Humidity
55%
Feels like
-3°F
Dew Point
-3°F
6 AM
13°F
0%
10mph
SE
Mostly Cloudy
Humidity
53%
Feels like
0°F
Dew Point
-1°F
7 AM
17°F
10%
11mph
SE
Mostly Cloudy
Humidity
47%
Feels like
4°F
Dew Point
0°F
8 AM
17°F
10%
13mph
SE
Partly Cloudy
Humidity
50%
Feels like
3°F
Dew Point
1°F
8:08 AM
9 AM
18°F
0%
15mph
SSE
Partly Cloudy
Humidity
54%
Feels like
3°F
Dew Point
4°F
10 AM
19°F
0%
17mph
SSE
Mostly Cloudy
Humidity
56%
Feels like
5°F
Dew Point
6°F
11 AM
21°F
0%
18mph
SSE
Mostly Cloudy
Humidity
57%
Feels like
6°F
Dew Point
8°F
12 PM
23°F
0%
19mph
SSE
Cloudy
Humidity
59%
Feels like
8°F
Dew Point
11°F
1 PM
25°F
0%
19mph
SSE
Cloudy
Humidity
60%
Feels like
11°F
Dew Point
13°F
2 PM
26°F
0%
17mph
SSE
Cloudy
Humidity
64%
Feels like
14°F
Dew Point
16°F
3 PM
27°F
10%
16mph
S
Cloudy
Humidity
67%
Feels like
15°F
Dew Point
18°F
4 PM
28°F
10%
14mph
S
Cloudy
Humidity
72%
Feels like
17°F
Dew Point
20°F
4:53 PM
5 PM
28°F
10%
12mph
S
Cloudy
Humidity
75%
Feels like
18°F
Dew Point
21°F
6 PM
28°F
10%
10mph
S
Cloudy
Humidity
77%
Feels like
19°F
Dew Point
22°F
7 PM
28°F
10%
7mph
S
Cloudy
Humidity
81%
Feels like
21°F
Dew Point
23°F
8 PM
28°F
10%
5mph
SW
Cloudy
Humidity
83%
Feels like
22°F
Dew Point
24°F
9 PM
29°F
10%
6mph
WSW
Cloudy
Humidity
83%
Feels like
23°F
Dew Point
24°F
10 PM
29°F
20%
8mph
W
Cloudy
Humidity
85%
Feels like
22°F
Dew Point
25°F
11 PM
31°F
40%
9mph
NW
40% Chance Freezing Rain
Humidity
83%
Feels like
22°F
Dew Point
26°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

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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