Hourly Weather Forecast - Union, SC

12 AM
51°F
0%
4mph
SE
Partly Cloudy
Humidity
80%
Feels like
51°F
Dew Point
46°F
1 AM
51°F
0%
4mph
SE
Partly Cloudy
Humidity
84%
Feels like
51°F
Dew Point
46°F
2 AM
50°F
0%
4mph
SSE
Partly Cloudy
Humidity
87%
Feels like
50°F
Dew Point
47°F
3 AM
50°F
0%
4mph
SSE
Partly Cloudy
Humidity
89%
Feels like
50°F
Dew Point
47°F
4 AM
50°F
0%
3mph
SSE
Mostly Cloudy
Humidity
92%
Feels like
50°F
Dew Point
48°F
5 AM
50°F
0%
3mph
SSE
Mostly Cloudy
Humidity
94%
Feels like
49°F
Dew Point
48°F
6 AM
50°F
0%
4mph
SSE
Mostly Cloudy
Humidity
96%
Feels like
49°F
Dew Point
48°F
7 AM
50°F
0%
4mph
SSE
Mostly Cloudy
Humidity
94%
Feels like
50°F
Dew Point
49°F
7:31 AM
8 AM
52°F
0%
4mph
S
Mostly Cloudy
Humidity
91%
Feels like
52°F
Dew Point
49°F
9 AM
55°F
0%
5mph
S
Partly Cloudy
Humidity
83%
Feels like
55°F
Dew Point
49°F
10 AM
58°F
0%
6mph
SSW
Partly Cloudy
Humidity
76%
Feels like
58°F
Dew Point
50°F
11 AM
61°F
0%
6mph
SSW
Partly Cloudy
Humidity
68%
Feels like
61°F
Dew Point
51°F
12 PM
65°F
0%
8mph
SW
Partly Cloudy
Humidity
61%
Feels like
65°F
Dew Point
51°F
1 PM
67°F
0%
8mph
SW
Mostly Sunny
Humidity
56%
Feels like
67°F
Dew Point
51°F
2 PM
69°F
0%
9mph
SW
Mostly Sunny
Humidity
54%
Feels like
69°F
Dew Point
51°F
3 PM
69°F
0%
9mph
SW
Partly Cloudy
Humidity
55%
Feels like
69°F
Dew Point
52°F
4 PM
67°F
0%
8mph
SW
Partly Cloudy
Humidity
60%
Feels like
67°F
Dew Point
53°F
5 PM
64°F
0%
8mph
SW
Partly Cloudy
Humidity
67%
Feels like
64°F
Dew Point
53°F
5:21 PM
6 PM
62°F
0%
7mph
SW
Mostly Clear
Humidity
74%
Feels like
62°F
Dew Point
53°F
7 PM
60°F
0%
6mph
SW
Mostly Clear
Humidity
78%
Feels like
60°F
Dew Point
53°F
8 PM
59°F
0%
6mph
SW
Mostly Clear
Humidity
79%
Feels like
59°F
Dew Point
53°F
9 PM
59°F
0%
7mph
SW
Clear
Humidity
79%
Feels like
59°F
Dew Point
52°F
10 PM
58°F
0%
7mph
SW
Clear
Humidity
79%
Feels like
58°F
Dew Point
52°F
11 PM
58°F
0%
7mph
SW
Clear
Humidity
80%
Feels like
58°F
Dew Point
52°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

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

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