Hourly Weather Forecast - Union, SC

12 AM
71°F
0%
8mph
SW
Mostly Clear
Humidity
57%
Feels like
71°F
Dew Point
55°F
1 AM
70°F
0%
9mph
SW
Clear
Humidity
58%
Feels like
70°F
Dew Point
54°F
2 AM
69°F
0%
9mph
WSW
Clear
Humidity
59%
Feels like
69°F
Dew Point
54°F
3 AM
68°F
0%
9mph
WSW
Clear
Humidity
60%
Feels like
68°F
Dew Point
54°F
4 AM
67°F
0%
9mph
WSW
Clear
Humidity
62%
Feels like
67°F
Dew Point
54°F
5 AM
66°F
0%
9mph
WSW
Clear
Humidity
64%
Feels like
66°F
Dew Point
54°F
6 AM
65°F
0%
9mph
WSW
Clear
Humidity
67%
Feels like
65°F
Dew Point
54°F
7 AM
65°F
0%
9mph
WSW
Clear
Humidity
68%
Feels like
65°F
Dew Point
54°F
7:26 AM
8 AM
67°F
0%
9mph
WSW
Sunny
Humidity
64%
Feels like
67°F
Dew Point
55°F
9 AM
71°F
0%
9mph
WSW
Sunny
Humidity
57%
Feels like
71°F
Dew Point
55°F
10 AM
75°F
0%
8mph
WSW
Sunny
Humidity
50%
Feels like
75°F
Dew Point
55°F
11 AM
78°F
10%
8mph
W
Sunny
Humidity
44%
Feels like
78°F
Dew Point
55°F
12 PM
82°F
10%
8mph
W
Sunny
Humidity
39%
Feels like
81°F
Dew Point
54°F
1 PM
84°F
10%
8mph
WNW
Sunny
Humidity
35%
Feels like
82°F
Dew Point
53°F
2 PM
85°F
10%
9mph
NW
Sunny
Humidity
32%
Feels like
83°F
Dew Point
52°F
3 PM
85°F
20%
9mph
NW
Mostly Sunny
Humidity
30%
Feels like
82°F
Dew Point
50°F
4 PM
83°F
20%
9mph
NNW
Partly Cloudy
Humidity
29%
Feels like
81°F
Dew Point
48°F
5 PM
82°F
20%
10mph
NNW
Partly Cloudy
Humidity
29%
Feels like
80°F
Dew Point
46°F
6 PM
78°F
30%
10mph
NNW
30% Chance Rain Showers
Humidity
30%
Feels like
78°F
Dew Point
44°F
7 PM
74°F
30%
10mph
N
30% Chance Rain Showers
Humidity
31%
Feels like
74°F
Dew Point
42°F
7:40 PM
8 PM
70°F
20%
10mph
N
Mostly Cloudy
Humidity
33%
Feels like
70°F
Dew Point
40°F
9 PM
66°F
10%
10mph
N
Partly Cloudy
Humidity
36%
Feels like
66°F
Dew Point
38°F
10 PM
62°F
10%
10mph
N
Mostly Clear
Humidity
38%
Feels like
62°F
Dew Point
36°F
11 PM
58°F
10%
10mph
NNE
Mostly Clear
Humidity
40%
Feels like
58°F
Dew Point
34°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