Hourly Weather Forecast - Union, SC

12 AM
48°F
0%
5mph
WSW
Mostly Clear
Humidity
90%
Feels like
46°F
Dew Point
46°F
1 AM
48°F
0%
5mph
WSW
Hazy
Humidity
93%
Feels like
46°F
Dew Point
46°F
2 AM
47°F
0%
4mph
W
Hazy
Humidity
96%
Feels like
45°F
Dew Point
46°F
3 AM
47°F
0%
4mph
W
Hazy
Humidity
96%
Feels like
45°F
Dew Point
46°F
4 AM
46°F
0%
4mph
W
Hazy
Humidity
98%
Feels like
44°F
Dew Point
45°F
5 AM
45°F
0%
4mph
W
Foggy
Humidity
99%
Feels like
44°F
Dew Point
45°F
6 AM
45°F
0%
3mph
W
Foggy
Humidity
100%
Feels like
43°F
Dew Point
45°F
7 AM
45°F
0%
3mph
WNW
Hazy
Humidity
98%
Feels like
45°F
Dew Point
44°F
7:31 AM
8 AM
47°F
0%
2mph
WNW
Hazy
Humidity
93%
Feels like
47°F
Dew Point
45°F
9 AM
50°F
0%
2mph
NW
Sunny
Humidity
83%
Feels like
50°F
Dew Point
45°F
10 AM
54°F
0%
2mph
NNW
Sunny
Humidity
76%
Feels like
54°F
Dew Point
47°F
11 AM
59°F
0%
2mph
NNE
Sunny
Humidity
66%
Feels like
59°F
Dew Point
47°F
12 PM
63°F
0%
2mph
ENE
Sunny
Humidity
57%
Feels like
63°F
Dew Point
47°F
1 PM
66°F
0%
2mph
E
Sunny
Humidity
50%
Feels like
66°F
Dew Point
47°F
2 PM
68°F
0%
2mph
E
Sunny
Humidity
46%
Feels like
68°F
Dew Point
47°F
3 PM
68°F
0%
2mph
ESE
Sunny
Humidity
50%
Feels like
68°F
Dew Point
49°F
4 PM
66°F
0%
2mph
SE
Sunny
Humidity
56%
Feels like
66°F
Dew Point
50°F
5 PM
63°F
0%
2mph
SE
Sunny
Humidity
64%
Feels like
63°F
Dew Point
50°F
5:20 PM
6 PM
59°F
0%
3mph
SE
Mostly Clear
Humidity
72%
Feels like
59°F
Dew Point
50°F
7 PM
56°F
0%
3mph
SE
Partly Cloudy
Humidity
77%
Feels like
56°F
Dew Point
49°F
8 PM
55°F
0%
3mph
SSE
Partly Cloudy
Humidity
81%
Feels like
55°F
Dew Point
49°F
9 PM
54°F
0%
3mph
SSE
Partly Cloudy
Humidity
84%
Feels like
54°F
Dew Point
49°F
10 PM
53°F
0%
4mph
SSE
Partly Cloudy
Humidity
85%
Feels like
53°F
Dew Point
49°F
11 PM
53°F
0%
4mph
SSE
Partly Cloudy
Humidity
86%
Feels like
53°F
Dew Point
49°F

Forecast Wind Gusts For Today

Storm Pummels Northeast U.S.

A strong disturbance will gradually exit the Northeast tonight while delivering rain and thunderstorms, snow and strong wind gusts.

Rain And Snow Totals Through Tonight

Atmospheric River Impacts Pacific Northwest

NOAA, NCDC

White Christmas? What Are The Odds

Weekend Weather Outlook

Weekend Weather Outlook

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide