National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Greenville Spartanburg International Airport (KGSP)

Lat: 34.91°NLon: 82.21°WElev: 955ft.

Fair

32°F

0°C

Humidity 54%
Wind Speed NW 3 mph
Barometer 30.20 in (1022.8 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 28 Nov 1:53 am EST
Extended Forecast for

Duncan SCSimilar City Names

  • Overnight

    Overnight: Clear, with a low around 27. North northwest wind around 6 mph.

    Low: 27 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 48. North northwest wind around 7 mph.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. North wind around 5 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Calm wind becoming east southeast around 6 mph in the morning.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of rain, mainly after 8am. Cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Monday Night

    Monday Night: Rain likely, mainly after 2am. Cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

Overnight
Clear, with a low around 27. North northwest wind around 6 mph.
Friday
Sunny, with a high near 48. North northwest wind around 7 mph.
Friday Night
Mostly clear, with a low around 24. North wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 46. Calm wind becoming east southeast around 6 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 30. Calm wind.
Sunday
A 50 percent chance of rain, mainly after 8am. Cloudy, with a high near 48.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 47.
Monday Night
Rain likely, mainly after 2am. Cloudy, with a low around 35. Chance of precipitation is 70%.
Tuesday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 70%.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Duncan SCSimilar City Names
 34.93°N 82.14°W (Elev. 781 ft)
Last Update:
12:48 am EST Nov 28, 2025
Forecast Valid:
2am EST Nov 28, 2025-6pm EST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation