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September 16th, 2025 :: 12:04 am EDT   

Local Weather Report for
Union
South Carolina, United States

 Current Union Weather Conditions Updated September 15th at 10:55 pm 
Temperature:72°F Dew Point:54°F
Barometer:30.18 inHg Wind:N 11 Mph
Humidity:53.0% Visibility:0M
 
 Union Weather Forecast Summary  
 
Today
Sep 16th
Wednesday
Sep 17th
Thursday
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Mostly Sunny Cloudy Cloudy Cloudy Mostly Sunny
83°F
83°F
62°F
89°F
63°F
93°F
68°F
92°F
65°F
 
 Union Detailed Weather Forecast  
 
Tuesday, September 16th, 2025
Overnight Temperature: 60°F
Clear.
Morning Temperature: 79°F
Mostly sunny.
Afternoon Temperature: 72°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 63°F
Cloudy with clear periods.
Wednesday, September 17th, 2025
Overnight Temperature: 63°F
Cloudy.
Morning Temperature: 77°F
A mix of cloud and sun.
Afternoon Temperature: 76°F
A mix of cloud and sun.
Evening Temperature: 66°F
Cloudy.
Thursday, September 18th, 2025
Overnight Temperature: 64°F
Cloudy.
Morning Temperature: 85°F
Cloudy.
Afternoon Temperature: 81°F
A mix of cloud and sun.
Evening Temperature: 69°F
Cloudy.
Friday, September 19th, 2025
Overnight Temperature: 69°F
Cloudy.
Morning Temperature: 88°F
Sunny.
Afternoon Temperature: 85°F
Sunny with cloudy periods.
Evening Temperature: 70°F
Clear.
Saturday, September 20th, 2025
Overnight Temperature: 66°F
Clear.
Morning Temperature: 88°F
Sunny. Windy at times.
Afternoon Temperature: 85°F
Mostly sunny. Windy at times.
Evening Temperature: 74°F
Clear. Windy at times.
Sunday, September 21st, 2025
Overnight Temperature: 66°F
Cloudy. Windy at times.
Morning Temperature: 73°F
Cloudy. Windy at times.
Afternoon Temperature: 80°F
Mostly sunny. Windy at times.
Evening Temperature: 64°F
Clear.
Monday, September 22nd, 2025
Overnight Temperature: 61°F
Clear.
Morning Temperature: 80°F
A mix of cloud and sun.
Afternoon Temperature: 79°F
Cloudy.
Evening Temperature: 65°F
Cloudy.
Tuesday, September 23rd, 2025
Overnight Temperature: 61°F
A mix of cloudy and clear skies.
Morning Temperature: 84°F
Cloudy.
Afternoon Temperature: 82°F
Cloudy.
Evening Temperature: 71°F
Cloudy.





 

  [ Local Weather Report ]
Newberry, SC 
10:55 PM  72°F
 
 
Little Mountain, SC 
 
Smyrna, SC 
10:55 PM  72°F
 
 
Silverstreet, SC 
10:55 PM  72°F
 
 
Peak, SC 
 
Chapin, SC 
 
Irmo, SC 
10:56 PM  73°F
 
 
Clinton, SC 
10:55 PM  70°F
Overcast
 
Gilbert, SC 
 
Summit, SC 

This WeatherCity Weather Forecast for Union, South Carolina, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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