Hourly Weather Forecast - Union Center, SD

12 AM
26°F
20%
11mph
SE
Clear
Humidity
73%
Feels like
16°F
Dew Point
19°F
1 AM
26°F
30%
10mph
SE
30% Chance Snow Showers
Humidity
75%
Feels like
16°F
Dew Point
19°F
2 AM
27°F
30%
10mph
SE
30% Chance Snow Showers
Humidity
76%
Feels like
17°F
Dew Point
20°F
3 AM
27°F
30%
9mph
SE
30% Chance Snow Showers
Humidity
77%
Feels like
18°F
Dew Point
21°F
4 AM
28°F
30%
8mph
SSE
30% Chance Snow Showers
Humidity
78%
Feels like
19°F
Dew Point
22°F
5 AM
29°F
30%
8mph
S
30% Chance Snow Showers
Humidity
79%
Feels like
21°F
Dew Point
23°F
6 AM
30°F
30%
8mph
SSW
30% Chance of Flurries
Humidity
80%
Feels like
22°F
Dew Point
25°F
7 AM
32°F
20%
8mph
SW
Cloudy
Humidity
81%
Feels like
25°F
Dew Point
27°F
7:00 AM
8 AM
35°F
20%
9mph
W
Mostly Cloudy
Humidity
82%
Feels like
28°F
Dew Point
30°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