Hourly Weather Forecast - Union, SC

12 AM
51°F
0%
6mph
W
Hazy
Humidity
93%
Feels like
51°F
Dew Point
49°F
1 AM
51°F
0%
5mph
W
Hazy
Humidity
94%
Feels like
51°F
Dew Point
49°F
2 AM
51°F
0%
4mph
W
Hazy
Humidity
94%
Feels like
51°F
Dew Point
49°F
3 AM
51°F
0%
4mph
W
Hazy
Humidity
96%
Feels like
51°F
Dew Point
49°F
4 AM
50°F
0%
4mph
W
Hazy
Humidity
98%
Feels like
49°F
Dew Point
49°F
5 AM
48°F
0%
3mph
WNW
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
6 AM
47°F
0%
3mph
WNW
Foggy
Humidity
100%
Feels like
47°F
Dew Point
47°F
7 AM
47°F
0%
3mph
NW
Foggy
Humidity
100%
Feels like
47°F
Dew Point
47°F
7:31 AM
8 AM
49°F
0%
3mph
NNW
Hazy
Humidity
95%
Feels like
49°F
Dew Point
47°F
9 AM
52°F
0%
3mph
NNW
Sunny
Humidity
84%
Feels like
52°F
Dew Point
47°F
10 AM
56°F
0%
2mph
N
Sunny
Humidity
75%
Feels like
56°F
Dew Point
48°F
11 AM
60°F
0%
3mph
NNE
Sunny
Humidity
64%
Feels like
60°F
Dew Point
48°F
12 PM
64°F
0%
3mph
NE
Sunny
Humidity
56%
Feels like
64°F
Dew Point
48°F
1 PM
67°F
0%
3mph
NE
Sunny
Humidity
50%
Feels like
67°F
Dew Point
48°F
2 PM
69°F
0%
3mph
NE
Sunny
Humidity
48%
Feels like
69°F
Dew Point
48°F
3 PM
68°F
0%
3mph
ENE
Mostly Sunny
Humidity
49%
Feels like
68°F
Dew Point
48°F
4 PM
66°F
0%
3mph
E
Mostly Sunny
Humidity
53%
Feels like
66°F
Dew Point
48°F
5 PM
63°F
0%
3mph
E
Mostly Sunny
Humidity
59%
Feels like
63°F
Dew Point
48°F
5:20 PM
6 PM
59°F
0%
4mph
E
Mostly Clear
Humidity
66%
Feels like
59°F
Dew Point
47°F
7 PM
56°F
0%
4mph
ESE
Partly Cloudy
Humidity
71%
Feels like
56°F
Dew Point
47°F
8 PM
54°F
0%
4mph
ESE
Partly Cloudy
Humidity
74%
Feels like
54°F
Dew Point
46°F
9 PM
53°F
0%
4mph
SE
Partly Cloudy
Humidity
74%
Feels like
53°F
Dew Point
46°F
10 PM
53°F
0%
4mph
SE
Partly Cloudy
Humidity
75%
Feels like
53°F
Dew Point
45°F
11 PM
52°F
0%
4mph
SE
Partly Cloudy
Humidity
77%
Feels like
52°F
Dew Point
45°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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