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Town of Duncan, SCDuncan, SC 7-Day Night Weather Forecast
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Duncan, SC Weather Forecast
Duncan, SC Weather Forecast Date: 335 AM EDT Tue Sep 22 2026
The area/counties/county of: Northern Spartanburg, including the cities of: Boiling Springs Sc, Fingerville, Duncan, Lyman, Landrum, Wellford, and Inman.or toggle through each period.
Today... Mostly sunny this morning, then partly sunny with showers with a chance of thunderstorms this afternoon. Highs in the mid 80s. Northeast winds around 5 mph. Chance of rain 90%.
Tonight... Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Patchy fog. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 70%.
Wednesday... Patchy fog in the morning. Cloudy with a 50% chance of showers. Cooler with highs around 70. Northeast winds 10 to 15 mph.
Wednesday Night... Showers likely. Lows in the mid 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%.
Thursday... Mostly cloudy. A chance of showers in the morning. Highs in the upper 60s. Northeast winds 10 to 15 mph. Chance of rain 50%.
Thursday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s.
Friday... Sunny. Highs in the mid 70s.
Friday Night... Mostly clear. Lows in the lower 50s.
Saturday... Sunny. Highs in the upper 70s.
Saturday Night... Mostly clear. Lows in the lower 50s.
Sunday... Sunny. Highs in the upper 70s.
Sunday Night... Partly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
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