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Cornwell, SC Weather Forecast
Cornwell, SC Weather Forecast Date: 651 AM EDT Mon Sep 07 2026
The area/counties/county of: Chester, including the cities of: Blackstock, Chester, Cornwell, and Great Falls.or toggle through each period.
Today... Partly sunny with a slight chance of showers and thunderstorms this morning, then mostly sunny this afternoon. Highs in the lower 80s. East winds 5 to 10 mph. Chance of rain 20%.
Tonight... Mostly clear. Lows in the mid 60s. Northeast winds around 5 mph.
Tuesday... Sunny. Highs in the mid 80s. East winds 5 to 10 mph.
Tuesday Night... Mostly clear. Lows in the mid 60s. East winds around 5 mph in the evening, becoming light and variable.
Wednesday... Sunny with highs in the upper 80s. East winds around 5 mph.
Wednesday Night... Partly cloudy. Lows in the upper 60s.
Thursday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50%.
Thursday Night... Partly cloudy. A chance of showers and thunderstorms in the evening. Lows around 70. Chance of rain 40%.
Friday... Mostly sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40%.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the upper 60s. Chance of rain 40%.
Saturday... Mostly sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50%.
Saturday Night... Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 50%.
POP = Probability of Precipitation
Cornwell Radar Loop
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