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Poston, SC Weather Forecast
Poston, SC Weather Forecast Date: 518 AM EDT Wed Sep 09 2026
The area/counties/county of: Florence, including the city of Florence.or toggle through each period.
Today... Sunny. Highs around 90. Northeast winds around 5 mph, becoming east around 5 mph this afternoon.
Tonight... Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s. Southeast winds around 5 mph in the evening, becoming light and variable.
Thursday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Light and variable winds, becoming south around 5 mph in the afternoon. Chance of rain 20%.
Thursday Night... Mostly clear. Lows in the lower 70s. South winds around 5 mph.
Friday... Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 60%.
Friday Night... Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 60%.
Saturday... Mostly cloudy. Showers with a chance of thunderstorms. Highs around 90. Lows in the lower 70s. Chance of rain 80%.
Saturday Night... Mostly cloudy. Showers with a chance of thunderstorms. Highs around 90. Lows in the lower 70s. Chance of rain 80%.
Sunday... Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 70%.
Sunday Night... Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Chance of rain 70%.
Monday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30%.
Monday Night... Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Chance of rain 30%.
POP = Probability of Precipitation
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