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Great Falls Reservoir, SC 7-Day Night Weather Forecast
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Great Falls Reservoir, SC Weather Forecast
Great Falls Reservoir, SC Weather Forecast Date: 409 PM EDT Sat Aug 15 2026
The area/counties/county of: Chester, including the cities of: Blackstock, Chester, Cornwell, and Great Falls.or toggle through each period.
Tonight... Partly cloudy. Isolated showers and thunderstorms this evening. Lows in the mid 70s. Light and variable winds. Chance of rain 20%.
Sunday... Mostly sunny. Hot with highs in the mid 90s. Light and variable winds, becoming southwest around 5 mph in the afternoon. Heat index values up to 106.
Sunday Night... Partly cloudy. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable.
Monday... Sunny, hot with highs in the upper 90s. West winds around 5 mph. Heat index values up to 109.
Monday Night... Mostly clear. Lows in the mid 70s. West winds around 5 mph in the evening, becoming light and variable.
Tuesday... Sunny. Highs in the mid 90s. Heat index values up to 105.
Tuesday Night... Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40%.
Wednesday... Sunny. Highs in the lower 90s. Heat index values up to 100.
Wednesday Night... Mostly clear. Lows in the lower 70s.
Thursday... Sunny, hot with highs in the mid 90s. Heat index values up to 105.
Thursday Night... Partly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 40%.
Friday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 40%.
Friday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50%.
POP = Probability of Precipitation
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