Hourly Weather Forecast - Union Center, SD

12 AM
32°F
0%
6mph
S
Mostly Cloudy
Humidity
79%
Feels like
26°F
Dew Point
26°F
1 AM
32°F
0%
6mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
27°F
Dew Point
27°F
2 AM
32°F
0%
6mph
SSW
Mostly Cloudy
Humidity
80%
Feels like
26°F
Dew Point
27°F
3 AM
32°F
0%
6mph
SSW
Partly Cloudy
Humidity
81%
Feels like
26°F
Dew Point
27°F
4 AM
32°F
0%
6mph
S
Partly Cloudy
Humidity
82%
Feels like
26°F
Dew Point
27°F
5 AM
32°F
0%
7mph
S
Mostly Clear
Humidity
83%
Feels like
26°F
Dew Point
28°F
6 AM
32°F
0%
6mph
SSW
Mostly Clear
Humidity
84%
Feels like
27°F
Dew Point
28°F
7 AM
33°F
0%
5mph
SW
Mostly Clear
Humidity
85%
Feels like
28°F
Dew Point
29°F
7:25 AM
8 AM
35°F
0%
6mph
WSW
Partly Cloudy
Humidity
83%
Feels like
30°F
Dew Point
30°F
9 AM
38°F
0%
6mph
W
Partly Cloudy
Humidity
78%
Feels like
33°F
Dew Point
31°F
10 AM
41°F
0%
7mph
WNW
Partly Cloudy
Humidity
70%
Feels like
36°F
Dew Point
32°F
11 AM
44°F
0%
9mph
WNW
Partly Cloudy
Humidity
64%
Feels like
40°F
Dew Point
33°F
12 PM
47°F
0%
10mph
WNW
Partly Cloudy
Humidity
59%
Feels like
42°F
Dew Point
33°F
1 PM
49°F
0%
12mph
WNW
Partly Cloudy
Humidity
56%
Feels like
44°F
Dew Point
34°F
2 PM
50°F
0%
13mph
WNW
Partly Cloudy
Humidity
54%
Feels like
45°F
Dew Point
34°F
3 PM
48°F
0%
12mph
WNW
Mostly Sunny
Humidity
57%
Feels like
43°F
Dew Point
34°F
4 PM
45°F
0%
10mph
WNW
Sunny
Humidity
62%
Feels like
40°F
Dew Point
33°F
4:14 PM
5 PM
43°F
0%
9mph
WNW
Clear
Humidity
67%
Feels like
38°F
Dew Point
33°F
6 PM
41°F
0%
8mph
WNW
Clear
Humidity
70%
Feels like
36°F
Dew Point
32°F
7 PM
40°F
0%
8mph
NW
Clear
Humidity
72%
Feels like
35°F
Dew Point
32°F
8 PM
39°F
0%
7mph
NW
Clear
Humidity
74%
Feels like
34°F
Dew Point
31°F
9 PM
38°F
0%
7mph
NNW
Clear
Humidity
76%
Feels like
32°F
Dew Point
31°F
10 PM
37°F
0%
7mph
NNW
Clear
Humidity
77%
Feels like
31°F
Dew Point
30°F
11 PM
36°F
0%
6mph
N
Clear
Humidity
78%
Feels like
31°F
Dew Point
30°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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