Charleston, SC – Drivers and residents along I-26 and U.S. 17 should prepare for wet roads and thunderstorms by Friday as storm chances climb just ahead of the Labor Day travel rush. Warm, humid conditions will persist through midweek, with showers and storms returning in time for the holiday weekend.
Storm Chances Increase Late Week
According to the National Weather Service Charleston, Tuesday will remain mostly sunny with highs near 88°F, followed by another dry, calm day Wednesday with highs in the low 80s. By Thursday, isolated storms may develop, with Friday’s risk increasing to 50 percent.
Coastal travelers should expect heavier traffic and potential delays during peak holiday travel times.
Travel Hazards and Safety Precautions
Charleston County officials advise drivers to exercise caution during sudden downpours, particularly on I-26 toward Columbia and U.S. 17 through Mount Pleasant. Evening commuters should allow extra time, as slick roads and localized street flooding in low-lying neighborhoods remain a concern…