Weather forecast for: Simpsonville SC
Last Update: 2:23 am EDT Sep 13, 2026
Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 69. Light southwest wind.
Sunday: Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 89. Light and variable wind.
Sunday Night: Mostly clear, with a low around 69. Light north northwest wind.
Monday: Sunny, with a high near 92. North wind 3 to 5 mph.
Monday Night: Partly cloudy, with a low around 70. Northeast wind 5 to 9 mph.
Tuesday: Partly sunny, with a high near 86.
Tuesday Night: Clear, with a low around 64.
Wednesday: Sunny, with a high near 87.
Wednesday Night: Clear, with a low around 63.
Thursday: Sunny, with a high near 89.
Thursday Night: Clear, with a low around 65.
Friday: Sunny, with a high near 90.
Friday Night: Mostly clear, with a low around 66.
Saturday: Sunny, with a high near 89.