Hourly Weather Forecast - Union, SC

12 AM
38°F
0%
4mph
SW
Mostly Clear
Humidity
65%
Feels like
34°F
Dew Point
27°F
1 AM
37°F
0%
4mph
SW
Mostly Clear
Humidity
68%
Feels like
34°F
Dew Point
28°F
2 AM
37°F
0%
4mph
SW
Clear
Humidity
72%
Feels like
33°F
Dew Point
29°F
3 AM
37°F
10%
4mph
SW
Clear
Humidity
75%
Feels like
33°F
Dew Point
30°F
4 AM
37°F
10%
4mph
SW
Clear
Humidity
79%
Feels like
33°F
Dew Point
31°F
5 AM
36°F
10%
5mph
SW
Clear
Humidity
81%
Feels like
32°F
Dew Point
31°F
6 AM
36°F
10%
5mph
SW
Clear
Humidity
82%
Feels like
32°F
Dew Point
31°F
7 AM
37°F
10%
5mph
SW
Clear
Humidity
78%
Feels like
33°F
Dew Point
31°F
7:29 AM
8 AM
39°F
10%
5mph
SW
Sunny
Humidity
75%
Feels like
35°F
Dew Point
32°F
9 AM
44°F
10%
5mph
WSW
Sunny
Humidity
65%
Feels like
41°F
Dew Point
33°F
10 AM
48°F
10%
5mph
WSW
Sunny
Humidity
59%
Feels like
46°F
Dew Point
35°F
11 AM
53°F
10%
5mph
W
Sunny
Humidity
52%
Feels like
53°F
Dew Point
35°F
12 PM
56°F
10%
5mph
W
Sunny
Humidity
48%
Feels like
56°F
Dew Point
37°F
1 PM
59°F
10%
5mph
W
Sunny
Humidity
45%
Feels like
59°F
Dew Point
37°F
2 PM
60°F
10%
5mph
W
Sunny
Humidity
45%
Feels like
60°F
Dew Point
39°F
3 PM
60°F
10%
5mph
WNW
Sunny
Humidity
48%
Feels like
60°F
Dew Point
40°F
4 PM
58°F
10%
4mph
WNW
Sunny
Humidity
55%
Feels like
58°F
Dew Point
42°F
5 PM
55°F
10%
4mph
WNW
Sunny
Humidity
63%
Feels like
55°F
Dew Point
43°F
5:19 PM
6 PM
53°F
10%
4mph
NW
Clear
Humidity
69%
Feels like
53°F
Dew Point
43°F
7 PM
50°F
10%
4mph
NNW
Mostly Clear
Humidity
72%
Feels like
50°F
Dew Point
42°F
8 PM
49°F
10%
3mph
N
Mostly Clear
Humidity
75%
Feels like
49°F
Dew Point
41°F
9 PM
48°F
10%
2mph
N
Mostly Clear
Humidity
77%
Feels like
48°F
Dew Point
41°F
10 PM
47°F
10%
2mph
NNE
Mostly Clear
Humidity
77%
Feels like
47°F
Dew Point
41°F
11 PM
47°F
30%
2mph
NNE
30% Chance Rain Showers
Humidity
80%
Feels like
47°F
Dew Point
41°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Tuesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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