Current conditions at
Greenville Spartanburg International Airport (KGSP)
Lat: 34.91°NLon: 82.21°WElev: 955ft.
Fair
30°F
-1°C
| Humidity | 69% |
| Wind Speed | S 3 mph |
| Barometer | 30.40 in (1030.1 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Last update | 12 Jan 8:53 am EST |
Extended Forecast for
Duncan SCSimilar City Names
Today
High: 50 °F
Sunny
Tonight
Low: 28 °F
Clear
Tuesday
High: 57 °F
Sunny
Tuesday Night
Low: 37 °F
Increasing
CloudsWednesday
High: 57 °F
Partly Sunny
Wednesday Night
Low: 32 °F
Chance Rain
Thursday
High: 41 °F
Mostly Sunny
Thursday Night
Low: 20 °F
Mostly Clear
Friday
High: 44 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 50. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tonight
Clear, with a low around 28. Light west wind.
Tuesday
Sunny, with a high near 57. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 37. Southwest wind 6 to 9 mph.
Wednesday
Partly sunny, with a high near 57. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
A 40 percent chance of rain, mainly after 8pm. Mostly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 20.
Friday
Sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Sunny, with a high near 41.
Additional Forecasts and Information
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Point Forecast:
Duncan SCSimilar City Names
34.93°N 82.14°W (Elev. 781 ft)
34.93°N 82.14°W (Elev. 781 ft)
6:24 am EST Jan 12, 2026
9am EST Jan 12, 2026-6pm EST Jan 18, 2026
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