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City of Simpsonville, South CarolinaSimpsonville, SC 7-Day Night Weather Forecast
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Simpsonville, SC Weather Forecast
Simpsonville, SC Weather Forecast Date: 250 AM EDT Wed Sep 16 2026
The area/counties/county of: Southern Greenville, including the cities of: Mauldin, Fork Shoals, Simpsonville, and Fountain Inn.or toggle through each period.
Overnight... Partly cloudy. Lows in the mid 60s. Northeast winds around 5 mph.
Wednesday... Sunny. Highs in the upper 80s. East winds around 5 mph.
Wednesday Night... Mostly clear. Lows in the mid 60s. East winds around 5 mph in the evening, becoming light and variable.
Thursday... Sunny. Highs in the lower 90s. Light and variable winds, becoming southeast around 5 mph in the afternoon.
Thursday Night... Mostly clear. Lows in the upper 60s. Southwest winds around 5 mph.
Friday... Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50%. Heat index values up to 100.
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 50%.
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%.
Sunday... Mostly sunny. Highs in the upper 80s.
Sunday Night... Partly cloudy. Lows in the upper 60s.
Monday... Mostly sunny in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 50%.
Monday Night... Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50%.
POP = Probability of Precipitation
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