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 N 9 mph
Barometer 30.29 in (1026.0 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 28 Nov 6:53 am EST
Extended Forecast for

Duncan SCSimilar City Names

  • Today

    Today: Sunny, with a high near 48. Northwest wind around 7 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: 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: Increasing clouds, with a low around 30. Calm wind.

    Low: 30 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 50 percent chance of rain, mainly after 8am. Cloudy, with a high near 48. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 48 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Rain then
    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

  • Tuesday

    Tuesday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 70%.

    High: 47 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 48. Northwest wind around 7 mph.
Tonight
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
Increasing clouds, with a low around 30. Calm wind.
Sunday
A 50 percent chance of rain, mainly after 8am. Cloudy, with a high near 48. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
A 20 percent chance of rain before 10pm. 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:
6:23 am EST Nov 28, 2025
Forecast Valid:
7am EST Nov 28, 2025-6pm EST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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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