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Flat Rock Historical, SC 7-Day Night Weather Forecast
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Flat Rock Historical, SC Weather Forecast
Flat Rock Historical, SC Weather Forecast Date: 854 PM EDT Sat Aug 15 2026
The area/counties/county of: Union, including the cities of: Union and Monarch Mills.or toggle through each period.
Tonight... Partly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the mid 70s. Light and variable winds. Chance of rain 20%.
Sunday... Sunny, hot with highs in the mid 90s. Light and variable winds. Heat index values up to 105.
Sunday Night... Partly cloudy. Lows in the mid 70s. Light and variable winds.
Monday... Sunny, hot with highs in the upper 90s. Light and variable winds, becoming west around 5 mph in the afternoon. Heat index values up to 105.
Monday Night... Mostly clear. Lows in the mid 70s. Light and variable winds.
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 30%.
Wednesday... Sunny. Highs in the lower 90s.
Wednesday Night... Mostly clear. Lows in the lower 70s.
Thursday... Sunny, hot with highs in the mid 90s. Heat index values up to 100.
Thursday Night... Partly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 30%.
Friday... Mostly sunny in the morning, then partly sunny with 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
Flat Rock Historical Radar Loop
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