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Town of Williamston, SCWilliamston, SC 7-Day Weather Forecast
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Williamston Weather Forecast
Williamston, SC Weather Forecast Date: 558 AM EDT Sun Sep 20 2026
Weather forecast for Williamston, SC
Today Hi: 89°FHi: 32°C Lo: 70°F Lo: 21°C |
Today... Partly sunny this morning, then mostly sunny with a slight chance of showers and thunderstorms this afternoon. Highs in the upper 80s. East winds around 5 mph. Chance of rain 20%. |
Mon Hi: 91°FHi: 33°C Lo: 69°F Lo: 21°C |
Monday... Sunny with highs in the lower 90s. Light and variable winds, becoming south around 5 mph in the afternoon. Heat index values up to 100 in the afternoon. |
| Tue Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Tuesday... Mostly sunny with a chance of showers in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. East winds around 5 mph. Chance of rain 70%. |
Wed Hi: 75°FHi: 24°C Lo: 61°F Lo: 16°C |
Wednesday... Partly sunny with a chance of showers. Highs in the mid 70s. Chance of rain 50%. |
Thu Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Thursday... Partly sunny. Highs in the mid 70s. |
| Fri Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Friday... Mostly sunny. Highs in the upper 70s. |
| Sat Hi: 79°FHi: 26°C |
Saturday... Mostly sunny. Highs in the upper 70s. |
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