Hourly Weather Forecast - Union, SC

12 AM
43°F
0%
5mph
NNE
Mostly Clear
Humidity
45%
Feels like
39°F
Dew Point
23°F
1 AM
41°F
10%
5mph
NNE
Mostly Clear
Humidity
45%
Feels like
38°F
Dew Point
22°F
2 AM
39°F
10%
5mph
NE
Mostly Clear
Humidity
47%
Feels like
36°F
Dew Point
21°F
3 AM
38°F
10%
5mph
NE
Clear
Humidity
48%
Feels like
35°F
Dew Point
20°F
4 AM
37°F
10%
5mph
NE
Clear
Humidity
50%
Feels like
33°F
Dew Point
20°F
5 AM
35°F
10%
4mph
NE
Clear
Humidity
51%
Feels like
31°F
Dew Point
19°F
6 AM
34°F
0%
4mph
NE
Clear
Humidity
51%
Feels like
30°F
Dew Point
18°F
7 AM
35°F
0%
4mph
NE
Clear
Humidity
57%
Feels like
31°F
Dew Point
21°F
7:30 AM
8 AM
36°F
0%
4mph
NE
Sunny
Humidity
54%
Feels like
32°F
Dew Point
21°F
9 AM
39°F
0%
5mph
NE
Sunny
Humidity
44%
Feels like
35°F
Dew Point
19°F
10 AM
42°F
0%
5mph
ENE
Sunny
Humidity
37%
Feels like
39°F
Dew Point
18°F
11 AM
46°F
0%
4mph
ENE
Sunny
Humidity
29%
Feels like
44°F
Dew Point
15°F
12 PM
50°F
0%
4mph
ENE
Sunny
Humidity
23%
Feels like
50°F
Dew Point
14°F
1 PM
53°F
0%
4mph
E
Sunny
Humidity
19%
Feels like
53°F
Dew Point
12°F
2 PM
55°F
0%
4mph
E
Sunny
Humidity
17%
Feels like
55°F
Dew Point
12°F
3 PM
55°F
0%
4mph
E
Sunny
Humidity
20%
Feels like
55°F
Dew Point
15°F
4 PM
52°F
0%
4mph
E
Sunny
Humidity
24%
Feels like
52°F
Dew Point
17°F
5 PM
49°F
0%
3mph
E
Sunny
Humidity
29%
Feels like
48°F
Dew Point
18°F
5:19 PM
6 PM
45°F
0%
3mph
E
Clear
Humidity
36%
Feels like
44°F
Dew Point
19°F
7 PM
42°F
0%
3mph
E
Clear
Humidity
40%
Feels like
41°F
Dew Point
20°F
8 PM
40°F
0%
3mph
E
Clear
Humidity
45%
Feels like
38°F
Dew Point
20°F
9 PM
39°F
10%
3mph
ESE
Clear
Humidity
48%
Feels like
37°F
Dew Point
21°F
10 PM
38°F
10%
3mph
ESE
Clear
Humidity
51%
Feels like
38°F
Dew Point
21°F
11 PM
37°F
10%
3mph
SE
Mostly Clear
Humidity
54%
Feels like
37°F
Dew Point
21°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