Hourly Weather Forecast - Union Center, SD

3 AM
18°F
0%
15mph
ESE
Partly Cloudy
Humidity
75%
Feels like
3°F
Dew Point
11°F
4 AM
17°F
0%
16mph
ESE
Partly Cloudy
Humidity
77%
Feels like
2°F
Dew Point
11°F
5 AM
16°F
0%
16mph
ESE
Partly Cloudy
Humidity
77%
Feels like
1°F
Dew Point
10°F
6 AM
16°F
0%
16mph
ESE
Partly Cloudy
Humidity
77%
Feels like
1°F
Dew Point
10°F
6:29 AM
7 AM
17°F
0%
16mph
ESE
Partly Cloudy
Humidity
76%
Feels like
1°F
Dew Point
10°F
8 AM
18°F
0%
17mph
ESE
Mostly Sunny
Humidity
73%
Feels like
3°F
Dew Point
11°F
9 AM
22°F
0%
17mph
SE
Mostly Sunny
Humidity
66%
Feels like
8°F
Dew Point
12°F
10 AM
26°F
0%
17mph
SE
Mostly Sunny
Humidity
57%
Feels like
14°F
Dew Point
13°F
11 AM
31°F
0%
17mph
SE
Mostly Sunny
Humidity
49%
Feels like
20°F
Dew Point
14°F
12 PM
35°F
0%
15mph
SE
Mostly Sunny
Humidity
44%
Feels like
25°F
Dew Point
15°F
1 PM
39°F
0%
14mph
SE
Mostly Sunny
Humidity
40%
Feels like
31°F
Dew Point
17°F
2 PM
42°F
0%
12mph
SE
Mostly Sunny
Humidity
37%
Feels like
35°F
Dew Point
18°F
3 PM
43°F
0%
10mph
SE
Mostly Sunny
Humidity
37%
Feels like
37°F
Dew Point
18°F
4 PM
42°F
0%
9mph
ESE
Mostly Sunny
Humidity
38%
Feels like
37°F
Dew Point
19°F
5 PM
41°F
0%
8mph
ESE
Mostly Sunny
Humidity
40%
Feels like
36°F
Dew Point
19°F
5:38 PM
6 PM
38°F
0%
8mph
ESE
Mostly Clear
Humidity
45%
Feels like
32°F
Dew Point
19°F
7 PM
34°F
0%
8mph
ESE
Mostly Clear
Humidity
52%
Feels like
28°F
Dew Point
19°F
8 PM
31°F
0%
7mph
ESE
Mostly Clear
Humidity
58%
Feels like
24°F
Dew Point
18°F
9 PM
30°F
0%
7mph
SE
Mostly Clear
Humidity
62%
Feels like
23°F
Dew Point
18°F
10 PM
29°F
0%
7mph
SE
Mostly Clear
Humidity
64%
Feels like
22°F
Dew Point
19°F
11 PM
29°F
0%
7mph
SE
Mostly Clear
Humidity
66%
Feels like
22°F
Dew Point
19°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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