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Great Falls, SC Weather Forecast
Great Falls, SC Weather Forecast Date: 410 PM EDT Wed Oct 07 2026
The area/counties/county of: Chester, including the cities of: Blackstock, Chester, Cornwell, and Great Falls.or toggle through each period.
Tonight... Clear this evening, then becoming partly cloudy. Lows in the lower 50s. Light and variable winds.
Thursday... Mostly sunny. Highs in the mid 80s. Light and variable winds.
Thursday Night... Mostly cloudy. Lows in the upper 50s. Light and variable winds, becoming northeast around 5 mph after midnight.
Friday... Mostly cloudy. Highs in the upper 70s. Northeast winds around 5 mph.
Friday Night... Mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.
Saturday... Mostly cloudy with a 50% chance of showers. Highs in the mid 70s.
Saturday Night... Showers with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 90%.
Sunday... Showers with a chance of thunderstorms. Highs in the mid 70s. Chance of rain 90%.
Sunday Night... Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 50%.
Columbus Day... Mostly sunny. Highs in the lower 80s.
Monday Night... Mostly clear. Lows in the upper 50s.
Tuesday... Sunny. Highs in the lower 80s.
Tuesday Night... Mostly clear. Lows in the lower 50s.
POP = Probability of Precipitation
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