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Town of Williamston, SCWilliamston, SC 7-Day Night Weather Forecast
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Williamston, SC Weather Forecast
Williamston, SC Weather Forecast Date: 640 AM EDT Thu Sep 10 2026
The area/counties/county of: Anderson, including the city of Anderson.or toggle through each period.
Today... Sunny. Highs in the lower 90s. Southwest winds around 5 mph.
Tonight... Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph.
Friday... Sunny with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 101.
Friday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows around 70. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 50%.
Saturday... Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 90%.
Saturday Night... Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows around 70. Chance of rain 80%.
Sunday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40%.
Sunday Night... Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 40%.
Monday... Sunny. Highs in the lower 90s.
Monday Night... Partly cloudy. Lows in the upper 60s.
Tuesday... Mostly sunny. Highs around 90.
Tuesday Night... Partly cloudy. Lows in the upper 60s.
POP = Probability of Precipitation
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