Humidity and Pop-Up Storms to Return to Grand Strand Following Pleasant Wednesday
Pleasant, dry weather on Wednesday will give way to building humidity and scattered pop-up afternoon thunderstorms across the Grand Strand from Thursday through Sunday.

Why this matters locally
Residents, outdoor workers, and visitors planning beach outings or weekend events should prepare for muggier conditions and brief afternoon storm delays.
Grand Strand residents and visitors can expect pleasant weather on Wednesday, September 9, 2026, before humidity levels rise and shower chances return later in the week.
On Wednesday, the area will see mostly sunny skies and a comfortable breeze coming off the Atlantic Ocean. Daytime high temperatures are expected to reach the mid-80s along the coast, with upper 80s projected for inland areas. Rain is not anticipated throughout the day.
Weather conditions will begin shifting on Thursday, September 10, as moisture builds back into coastal and inland communities. Increasing humidity and warmer air will persist through Sunday, September 13.
Along with the muggier air, pop-up showers and thunderstorms will return to the forecast. Isolated rain chances are expected on Thursday and Friday, with shower activity gradually becoming more widespread over the weekend. Severe weather is not anticipated, though afternoon storms may temporarily disrupt outdoor activities.
Those with outdoor weekend plans across the Grand Strand do not need to cancel events, but should keep an eye on changing local conditions and have a plan to step indoors if rain or lightning develops.
Quick facts
- Weather transition: Pleasant Wednesday, rising humidity Thursday through Sunday
- Wednesday highs: Mid-80s coast, upper 80s inland
- Rain outlook: Dry Wednesday; isolated showers Thursday-Friday; scattered weekend storms
- Impact: No severe weather expected; brief indoor delays possible for weekend plans
Community brief · prepared from WMBF News — Grand Strand material · original source



