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September 16th, 2025 :: 2:28 am EDT   

Local Weather Report for
Union
South Carolina, United States

 Current Union Weather Conditions Updated September 16th at 12:55 am 
Temperature:20°C Dew Point:13°C
Barometer:102.2 kPa Wind:N 10 Km/h
Humidity:64.0% Visibility:0 Km
 
 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
28°C
28°C
17°C
32°C
17°C
34°C
20°C
34°C
19°C
 
 Union Detailed Weather Forecast  
 
Tuesday, September 16th, 2025
Overnight Temperature: 16°C
Clear.
Morning Temperature: 26°C
Mostly sunny.
Afternoon Temperature: 22°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 17°C
Cloudy with clear periods.
Wednesday, September 17th, 2025
Overnight Temperature: 17°C
Cloudy.
Morning Temperature: 25°C
A mix of cloud and sun.
Afternoon Temperature: 24°C
A mix of cloud and sun.
Evening Temperature: 19°C
Cloudy.
Thursday, September 18th, 2025
Overnight Temperature: 18°C
Cloudy.
Morning Temperature: 29°C
Cloudy.
Afternoon Temperature: 27°C
A mix of cloud and sun.
Evening Temperature: 21°C
Cloudy.
Friday, September 19th, 2025
Overnight Temperature: 21°C
Cloudy.
Morning Temperature: 31°C
Sunny.
Afternoon Temperature: 30°C
Sunny with cloudy periods.
Evening Temperature: 21°C
Clear.
Saturday, September 20th, 2025
Overnight Temperature: 19°C
Clear.
Morning Temperature: 31°C
Sunny. Windy at times.
Afternoon Temperature: 30°C
Mostly sunny. Windy at times.
Evening Temperature: 23°C
Clear. Windy at times.
Sunday, September 21st, 2025
Overnight Temperature: 19°C
Cloudy. Windy at times.
Morning Temperature: 23°C
Cloudy. Windy at times.
Afternoon Temperature: 27°C
Mostly sunny. Windy at times.
Evening Temperature: 18°C
Clear.
Monday, September 22nd, 2025
Overnight Temperature: 16°C
Clear.
Morning Temperature: 27°C
A mix of cloud and sun.
Afternoon Temperature: 26°C
Cloudy.
Evening Temperature: 18°C
Cloudy.
Tuesday, September 23rd, 2025
Overnight Temperature: 16°C
A mix of cloudy and clear skies.
Morning Temperature: 29°C
Cloudy.
Afternoon Temperature: 28°C
Cloudy.
Evening Temperature: 21°C
Cloudy.





 

  [ Local Weather Report ]
Newberry, SC 
12:55 AM  20°C
 
 
Little Mountain, SC 
 
Smyrna, SC 
12:55 AM  20°C
 
 
Silverstreet, SC 
12:55 AM  20°C
 
 
Peak, SC 
 
Chapin, SC 
 
Irmo, SC 
12:56 AM  21°C
Mostly Clear
 
Clinton, SC 
12:55 AM  19°C
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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