Hourly Weather Forecast - Union, SC

12 AM
56°F
10%
10mph
NNE
Clear
Humidity
41%
Feels like
56°F
Dew Point
33°F
1 AM
54°F
10%
9mph
NNE
Clear
Humidity
42%
Feels like
54°F
Dew Point
31°F
2 AM
52°F
10%
9mph
NNE
Clear
Humidity
44%
Feels like
52°F
Dew Point
31°F
3 AM
50°F
10%
9mph
NE
Clear
Humidity
46%
Feels like
50°F
Dew Point
30°F
4 AM
48°F
10%
8mph
NE
Clear
Humidity
48%
Feels like
45°F
Dew Point
29°F
5 AM
47°F
10%
7mph
NE
Clear
Humidity
49%
Feels like
43°F
Dew Point
29°F
6 AM
46°F
0%
7mph
NE
Clear
Humidity
51%
Feels like
42°F
Dew Point
29°F
7 AM
46°F
0%
6mph
NE
Clear
Humidity
51%
Feels like
42°F
Dew Point
29°F
7:24 AM
8 AM
47°F
0%
6mph
NE
Sunny
Humidity
48%
Feels like
44°F
Dew Point
28°F
9 AM
49°F
0%
7mph
NE
Sunny
Humidity
43%
Feels like
47°F
Dew Point
28°F
10 AM
52°F
10%
7mph
ENE
Sunny
Humidity
37%
Feels like
52°F
Dew Point
27°F
11 AM
55°F
0%
7mph
ENE
Sunny
Humidity
31%
Feels like
55°F
Dew Point
26°F
12 PM
58°F
0%
6mph
ENE
Sunny
Humidity
27%
Feels like
58°F
Dew Point
24°F
1 PM
60°F
0%
6mph
ENE
Sunny
Humidity
24%
Feels like
60°F
Dew Point
24°F
2 PM
62°F
0%
5mph
E
Sunny
Humidity
23%
Feels like
62°F
Dew Point
23°F
3 PM
62°F
0%
5mph
E
Mostly Sunny
Humidity
22%
Feels like
62°F
Dew Point
23°F
4 PM
62°F
0%
4mph
E
Mostly Sunny
Humidity
22%
Feels like
62°F
Dew Point
24°F
5 PM
62°F
0%
4mph
ESE
Mostly Sunny
Humidity
23%
Feels like
62°F
Dew Point
24°F
6 PM
61°F
10%
4mph
ESE
Mostly Sunny
Humidity
26%
Feels like
61°F
Dew Point
26°F
7 PM
58°F
10%
4mph
SE
Mostly Sunny
Humidity
31%
Feels like
58°F
Dew Point
27°F
7:41 PM
8 PM
56°F
10%
4mph
SE
Mostly Clear
Humidity
36%
Feels like
56°F
Dew Point
29°F
9 PM
54°F
10%
4mph
SE
Mostly Clear
Humidity
41%
Feels like
54°F
Dew Point
30°F
10 PM
53°F
10%
4mph
SE
Mostly Clear
Humidity
45%
Feels like
53°F
Dew Point
32°F
11 PM
52°F
10%
4mph
SE
Partly Cloudy
Humidity
49%
Feels like
52°F
Dew Point
33°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Today's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

Lightning Safety

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide