National Weather Service forecast
Duncan, South Carolina Weather
Duncan 7-Day Forecast
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Overnight56°FPartly Cloudy2% chance of precipitation
Partly cloudy, with a low around 56. Northeast wind around 3 mph.
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Wednesday73°FMostly Cloudy then Chance Light Rain35% chance of precipitation
A chance of rain between noon and 4pm, then a chance of rain and a slight chance of thunderstorms. Mostly cloudy, with a high near 73. East southeast wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
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Wednesday Night61°FLight Rain83% chance of precipitation
Rain likely and a chance of thunderstorms before 8pm, then a chance of thunderstorms and a chance of rain between 8pm and 10pm, then rain and a slight chance of thunderstorms between 10pm and 1am, then rain likely and patchy fog and a slight chance of thunderstorms. Mostly cloudy, with a low around 61. South southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
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Thursday76°FChance Light Rain34% chance of precipitation
Patchy fog before 8am, then a chance of rain between 9am and 2pm. Partly sunny, with a high near 76. South southwest wind 2 to 7 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
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Thursday Night58°FMostly Cloudy then Slight Chance T-storms27% chance of precipitation
A slight chance of thunderstorms and a slight chance of rain between 1am and 4am, then a chance of rain and a slight chance of thunderstorms. Mostly cloudy, with a low around 58. Southwest wind around 3 mph. Chance of precipitation is 30%.
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Friday75°FChance Light Rain27% chance of precipitation
A chance of rain and a slight chance of thunderstorms before 1pm. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
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Friday Night49°FMostly Clear4% chance of precipitation
Mostly clear, with a low around 49.
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Saturday69°FSunny1% chance of precipitation
Sunny, with a high near 69.
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Saturday Night41°FPartly Cloudy
Partly cloudy, with a low around 41.
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Sunday66°FMostly Sunny1% chance of precipitation
Mostly sunny, with a high near 66.
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Sunday Night41°FMostly Clear1% chance of precipitation
Mostly clear, with a low around 41.
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Monday68°FSunny1% chance of precipitation
Sunny, with a high near 68.
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Monday Night40°FMostly Clear1% chance of precipitation
Mostly clear, with a low around 40.
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Tuesday68°FSunny2% chance of precipitation
Sunny, with a high near 68.
Issued by the National Weather Service (GSP office), updated .
Duncan Hourly Forecast
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Duncan Weather Radar
Open the full radar for DuncanAbout Duncan
- Population (2020 Census)
- 4,041
- Coordinates
- 34.935, -82.144
- Elevation
- 781 ft
- NWS forecast office
- GSP
- Time zone
- America/New York
- Sunrise today
- 6:52 AM EST
- Sunset today
- 5:32 PM EST
- Daylight today
- 10 h 40 min
Duncan Weather Questions
What is the weather forecast for Duncan, South Carolina?
Overnight: Partly cloudy, with a low around 56. Northeast wind around 3 mph. Wednesday: A chance of rain between noon and 4pm, then a chance of rain and a slight chance of thunderstorms. Mostly cloudy, with a high near 73. East southeast wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Will it rain or snow in Duncan this week?
The best chance of precipitation is Wednesday Night at 83%. Periods with a 30% chance or more: Wednesday (35%), Wednesday Night (83%), Thursday (34%).
How warm and how cold will it get in Duncan this week?
The warmest day is Thursday, with a high near 76°F. The coldest night is Monday Night, with a low near 40°F.
What time are sunrise and sunset in Duncan today?
Sunrise is at 6:52 AM EST and sunset is at 5:32 PM EST, for 10 h 40 min of daylight.
Weather near Duncan
- Startex 3 mi
- Lyman 3 mi
- Wellford 3 mi
- Reidville 5 mi
- Greer 5 mi
- Fairforest 7 mi
- Inman Mills 8 mi
- Inman 8 mi