Weather forecast for: Mountain Rest SC
Last Update: 6:38 am EDT Sep 3, 2026
This Afternoon: Sunny, with a high near 90. Calm wind.
Tonight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 70. Calm wind.
Friday: Patchy fog before 9am. Otherwise, sunny, with a high near 90. Calm wind.
Friday Night: Mostly clear, with a low around 69. Calm wind.
Saturday: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Sunny, with a high near 90. Calm wind.
Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 68.
Sunday: A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86.
Sunday Night: Showers likely and possibly a thunderstorm before 8pm, then showers likely between 8pm and 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Labor Day: A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Monday Night: A chance of thunderstorms before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
Tuesday: Mostly sunny, with a high near 82.
Tuesday Night: Partly cloudy, with a low around 62.
Wednesday: Sunny, with a high near 85.