Hourly Weather Forecast - Mellette, SD

12 AM
26°F
0%
6mph
SE
Cloudy
Humidity
86%
Feels like
19°F
Dew Point
22°F
1 AM
26°F
0%
6mph
SE
Cloudy
Humidity
89%
Feels like
20°F
Dew Point
24°F
2 AM
27°F
0%
6mph
SE
Cloudy
Humidity
89%
Feels like
20°F
Dew Point
24°F
3 AM
27°F
0%
6mph
SE
Cloudy
Humidity
93%
Feels like
21°F
Dew Point
26°F
4 AM
28°F
0%
6mph
SE
Cloudy
Humidity
94%
Feels like
21°F
Dew Point
26°F
5 AM
28°F
0%
6mph
SE
Cloudy
Humidity
95%
Feels like
22°F
Dew Point
27°F
6 AM
29°F
0%
6mph
SE
Cloudy
Humidity
97%
Feels like
23°F
Dew Point
28°F
7 AM
30°F
0%
6mph
SE
Cloudy
Humidity
95%
Feels like
23°F
Dew Point
29°F
8 AM
31°F
0%
6mph
SE
Cloudy
Humidity
95%
Feels like
25°F
Dew Point
29°F
8:11 AM
9 AM
32°F
0%
7mph
SE
Cloudy
Humidity
95%
Feels like
26°F
Dew Point
31°F
10 AM
34°F
0%
7mph
SE
Cloudy
Humidity
95%
Feels like
28°F
Dew Point
32°F
11 AM
35°F
0%
6mph
SE
Cloudy
Humidity
93%
Feels like
29°F
Dew Point
33°F
12 PM
36°F
0%
6mph
SE
Cloudy
Humidity
92%
Feels like
31°F
Dew Point
34°F
1 PM
37°F
0%
7mph
SE
Cloudy
Humidity
91%
Feels like
31°F
Dew Point
35°F
2 PM
37°F
0%
8mph
SE
Cloudy
Humidity
93%
Feels like
31°F
Dew Point
35°F
3 PM
37°F
0%
9mph
SE
Cloudy
Humidity
95%
Feels like
31°F
Dew Point
36°F
4 PM
36°F
0%
8mph
SE
Cloudy
Humidity
97%
Feels like
30°F
Dew Point
35°F
4:56 PM
5 PM
35°F
0%
8mph
SE
Cloudy
Humidity
98%
Feels like
29°F
Dew Point
35°F
6 PM
34°F
0%
7mph
ESE
Foggy
Humidity
99%
Feels like
28°F
Dew Point
34°F
7 PM
34°F
10%
8mph
SE
Foggy
Humidity
100%
Feels like
27°F
Dew Point
34°F
8 PM
34°F
10%
8mph
SE
Foggy
Humidity
100%
Feels like
27°F
Dew Point
34°F
9 PM
33°F
10%
7mph
SE
Foggy
Humidity
99%
Feels like
27°F
Dew Point
33°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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