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February 21st, 2026 :: 5:02 pm EST   

Local Weather Report for
Duncan
South Carolina, United States

 Current Duncan Weather Conditions Updated February 21st at 3:53 pm 
Temperature:66°F Dew Point:46°F
Barometer:29.92 inHg Wind:N 15 Mph
Humidity:48.8% Visibility:0M
 
 Duncan Weather Forecast Summary  
 
Today
Feb 21st
Sunday
Feb 22nd
Monday
Feb 23rd
Tuesday
Feb 24th
Wednesday
Feb 25th
Cloudy Mix of rain and snow Mostly Sunny Cloudy Cloudy
61°F
49°F
28°F
39°F
27°F
47°F
27°F
55°F
40°F
 
 Duncan Detailed Weather Forecast  
 
Saturday, February 21st, 2026
Evening Temperature: 54°F
Cloudy.
Sunday, February 22nd, 2026
Overnight Temperature: 46°F
A mix of cloudy and clear skies with showers likely. Windy.
Morning Temperature: 45°F
Sunny. Windy.
Afternoon Temperature: 38°F
Mostly sunny. Windy.
Evening Temperature: 29°F
Clear. Windy.
Monday, February 23rd, 2026
Overnight Temperature: 27°F
Clear. Windy.
Morning Temperature: 36°F
Sunny. Windy.
Afternoon Temperature: 35°F
Sunny with cloudy periods. Windy.
Evening Temperature: 30°F
Clear. Windy.
Tuesday, February 24th, 2026
Overnight Temperature: 27°F
Cloudy. Windy at times.
Morning Temperature: 40°F
Cloudy.
Afternoon Temperature: 43°F
Cloudy.
Evening Temperature: 39°F
Cloudy. Windy at times.
Wednesday, February 25th, 2026
Overnight Temperature: 41°F
Cloudy. Windy at times.
Morning Temperature: 49°F
Cloudy. Windy.
Afternoon Temperature: 55°F
Cloudy. Windy at times.
Evening Temperature: 54°F
Cloudy. Windy at times.
Thursday, February 26th, 2026
Overnight Temperature: 54°F
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 55°F
Cloudy with showers likely. Windy at times.
Afternoon Temperature: 59°F
Cloudy with a chance of showers. Windy at times.
Evening Temperature: 60°F
Cloudy with showers likely. Windy.
Friday, February 27th, 2026
Overnight Temperature: 50°F
A mix of cloudy and clear skies with a chance of showers.
Morning Temperature: 52°F
Sunny. Windy at times.
Afternoon Temperature: 54°F
Sunny.
Evening Temperature: 43°F
Clear.
Saturday, February 28th, 2026
Overnight Temperature: 38°F
Clear.
Morning Temperature: 54°F
Sunny.
Afternoon Temperature: 57°F
Sunny.
Evening Temperature: 47°F
Clear.
Sunday, March 1st, 2026
Overnight Temperature: 44°F
Clear.
Morning Temperature: 63°F
Cloudy.
Afternoon Temperature: 62°F
Cloudy.
Evening Temperature: 47°F
Cloudy.





 

  [ Local Weather Report ]
Lyman, SC 
3:53 PM  66°F
 
 
Wellford, SC 
 
Greer, SC 
3:53 PM  66°F
 
 
Reidville, SC 
3:53 PM  66°F
 
 
Inman, SC 
 
Spartanburg, SC 
3:55 PM  64°F
 
 
Campobello, SC 
 
Greenville, SC 
3:53 PM  66°F
 
 
Mauldin, SC 
3:47 PM  64°F
 
 
Simpsonville, SC 

 
This WeatherCity Weather Forecast for Duncan, 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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