Hourly Weather Forecast - Union, SC

5 AM
46°F
0%
4mph
W
Foggy
Humidity
100%
Feels like
45°F
Dew Point
46°F
6 AM
47°F
0%
3mph
W
Foggy
Humidity
100%
Feels like
45°F
Dew Point
47°F
7 AM
49°F
0%
3mph
W
Foggy
Humidity
100%
Feels like
48°F
Dew Point
49°F
7:32 AM
8 AM
51°F
0%
3mph
W
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
9 AM
56°F
0%
3mph
W
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
10 AM
60°F
0%
3mph
WNW
Partly Cloudy
Humidity
87%
Feels like
60°F
Dew Point
56°F
11 AM
65°F
0%
3mph
WNW
Mostly Sunny
Humidity
74%
Feels like
65°F
Dew Point
56°F
12 PM
69°F
0%
2mph
WNW
Mostly Sunny
Humidity
63%
Feels like
69°F
Dew Point
56°F
1 PM
71°F
0%
2mph
WNW
Mostly Sunny
Humidity
57%
Feels like
71°F
Dew Point
55°F
2 PM
73°F
0%
2mph
W
Sunny
Humidity
53%
Feels like
73°F
Dew Point
55°F
3 PM
73°F
0%
2mph
W
Sunny
Humidity
52%
Feels like
73°F
Dew Point
54°F
4 PM
71°F
0%
2mph
W
Sunny
Humidity
56%
Feels like
71°F
Dew Point
54°F
5 PM
67°F
0%
2mph
SW
Mostly Sunny
Humidity
62%
Feels like
67°F
Dew Point
54°F
5:22 PM
6 PM
64°F
0%
2mph
SSW
Mostly Clear
Humidity
69%
Feels like
64°F
Dew Point
54°F
7 PM
63°F
0%
3mph
SSE
Mostly Clear
Humidity
72%
Feels like
63°F
Dew Point
54°F
8 PM
62°F
0%
3mph
SE
Mostly Clear
Humidity
73%
Feels like
62°F
Dew Point
53°F
9 PM
60°F
0%
3mph
SE
Partly Cloudy
Humidity
78%
Feels like
60°F
Dew Point
53°F
10 PM
58°F
0%
3mph
SE
Partly Cloudy
Humidity
82%
Feels like
58°F
Dew Point
53°F
11 PM
57°F
0%
3mph
SE
Partly Cloudy
Humidity
86%
Feels like
57°F
Dew Point
53°F

Snow Forecast Through Monday

Powerful Winter Storm Taking Shape Across the Upper Midwest

A major winter storm is taking aim at the Upper Midwest and Great Lakes.

Today's Weather Outlook

Weekend Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide