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.

Mostly Cloudy

41°F

5°C

Humidity 65%
Wind Speed N 3 mph
Barometer 30.14 in (1021.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 3 Feb 7:53 pm EST
Extended Forecast for

Duncan SCSimilar City Names

  • Tonight

    Tonight: A 50 percent chance of showers, mainly after 1am. Cloudy, with a low around 38. Southwest wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly between 11am and 2pm. Patchy fog between 8am and 1pm. Otherwise, cloudy, with a high near 48. Calm wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 4am, then a slight chance of rain and snow showers. Patchy fog. Otherwise, cloudy, with a low around 31. North wind around 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow and
    Patchy Fog

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 46. North wind 5 to 7 mph.

    High: 46 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Tonight
A 50 percent chance of showers, mainly after 1am. Cloudy, with a low around 38. Southwest wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly between 11am and 2pm. Patchy fog between 8am and 1pm. Otherwise, cloudy, with a high near 48. Calm wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A chance of rain showers before 4am, then a slight chance of rain and snow showers. Patchy fog. Otherwise, cloudy, with a low around 31. North wind around 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 46. North wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 25. Calm wind.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 59.
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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:
7:03 pm EST Feb 3, 2026
Forecast Valid:
8pm EST Feb 3, 2026-6pm EST Feb 10, 2026
 
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Additional Resources

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Chance of Precipitation