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

26°F

-3°C

Humidity 75%
Wind Speed Calm
Barometer 30.23 in (1024.4 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 3 Feb 1:53 am EST
Extended Forecast for

3 Miles NW Duncan SC

  • Overnight

    Overnight: Increasing clouds, with a low around 21. Calm wind.

    Low: 21 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 48. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 48 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 36. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday

    Wednesday: Rain, mainly after 7am. Patchy fog before 8am. High near 46. Calm wind becoming north northeast 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of rain before 4am, then a slight chance of snow. Cloudy, with a low around 29. North northeast wind around 8 mph. Chance of precipitation is 40%.

    Low: 29 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Friday Night

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

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Overnight
Increasing clouds, with a low around 21. Calm wind.
Tuesday
Mostly cloudy, with a high near 48. Calm wind becoming south southwest around 6 mph in the afternoon.
Tuesday Night
Rain likely, mainly before 10pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 36. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, mainly after 7am. Patchy fog before 8am. High near 46. Calm wind becoming north northeast 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A chance of rain before 4am, then a slight chance of snow. Cloudy, with a low around 29. North northeast wind around 8 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Duncan SC
 34.98°N 82.17°W (Elev. 899 ft)
Last Update:
12:18 am EST Feb 3, 2026
Forecast Valid:
1am EST Feb 3, 2026-6pm EST Feb 9, 2026
 
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