Hourly Weather Forecast - Union Center, SD

12 AM
29°F
0%
9mph
S
Partly Cloudy
Humidity
51%
Feels like
21°F
Dew Point
13°F
1 AM
29°F
0%
9mph
S
Partly Cloudy
Humidity
50%
Feels like
20°F
Dew Point
13°F
2 AM
29°F
0%
10mph
S
Partly Cloudy
Humidity
49%
Feels like
20°F
Dew Point
12°F
3 AM
29°F
0%
11mph
S
Mostly Cloudy
Humidity
49%
Feels like
20°F
Dew Point
13°F
4 AM
30°F
0%
10mph
S
Mostly Cloudy
Humidity
50%
Feels like
21°F
Dew Point
14°F
5 AM
30°F
0%
10mph
S
Cloudy
Humidity
53%
Feels like
22°F
Dew Point
15°F
6 AM
31°F
0%
10mph
SSW
Cloudy
Humidity
54%
Feels like
23°F
Dew Point
17°F
7 AM
33°F
0%
11mph
SSW
Cloudy
Humidity
55%
Feels like
25°F
Dew Point
19°F
7:09 AM
8 AM
36°F
0%
13mph
SSW
Cloudy
Humidity
54%
Feels like
28°F
Dew Point
21°F
9 AM
40°F
0%
15mph
SSW
Cloudy
Humidity
52%
Feels like
32°F
Dew Point
24°F
10 AM
46°F
0%
17mph
SW
Cloudy
Humidity
47%
Feels like
38°F
Dew Point
27°F
11 AM
52°F
0%
23mph
WSW
Windy
Humidity
41%
Feels like
52°F
Dew Point
29°F
12 PM
57°F
10%
29mph
W
Windy
Humidity
37%
Feels like
57°F
Dew Point
31°F
1 PM
58°F
10%
34mph
WNW
Windy
Humidity
36%
Feels like
58°F
Dew Point
31°F
2 PM
58°F
10%
38mph
WNW
Windy
Humidity
37%
Feels like
58°F
Dew Point
32°F
3 PM
56°F
10%
41mph
NW
Windy
Humidity
39%
Feels like
56°F
Dew Point
31°F
4 PM
53°F
30%
41mph
NW
30% Chance of Light Rain
Humidity
40%
Feels like
53°F
Dew Point
29°F
5 PM
49°F
30%
39mph
WNW
30% Chance of Light Rain
Humidity
41%
Feels like
39°F
Dew Point
27°F
6 PM
45°F
30%
37mph
WNW
30% Chance of Light Rain
Humidity
43%
Feels like
34°F
Dew Point
24°F
6:53 PM
7 PM
42°F
30%
35mph
NW
30% Chance of Light Rain
Humidity
45%
Feels like
30°F
Dew Point
22°F
8 PM
39°F
20%
32mph
NW
Windy
Humidity
48%
Feels like
27°F
Dew Point
21°F
9 PM
37°F
20%
29mph
NW
Windy
Humidity
50%
Feels like
24°F
Dew Point
20°F
10 PM
34°F
10%
26mph
NW
Windy
Humidity
54%
Feels like
21°F
Dew Point
19°F
11 PM
32°F
0%
22mph
NW
Windy
Humidity
57%
Feels like
20°F
Dew Point
19°F

Today's Severe Weather Outlook

Severe Storms Rally from Gulf Coast to Mid-Atlantic

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide