Columbia, South Carolina – Storms building across the Midlands could bring flash flooding, lightning, and travel disruptions to Columbia by Wednesday night, just ahead of July 4th weekend celebrations.
According to the National Weather Service, strong storms are expected to develop after 11 a.m. Wednesday, with the heaviest rain and thunderstorm activity likely between 8 p.m. and midnight. Rainfall totals may exceed 2 inches in some locations, especially along I-26 and U.S. Route 1, raising concerns for flash flooding and hazardous evening driving.
Tuesday evening may also bring isolated storms before 2 a.m. Wednesday, but the main concern shifts to Wednesday night. Residents should secure outdoor items, charge devices in case of power outages, and avoid low-lying roads after dark.
Thursday clears briefly with mostly sunny skies and a high near 93°F, but scattered storms may still develop in the afternoon. Friday brings calmer conditions ahead of the holiday, with highs in the mid-90s and mostly clear skies through the night.
Five-Day Columbia Weather Outlook (July 2–6):
- Wednesday (July 2): Showers likely after 11 a.m., high 87°F.
- Wednesday Night: Heavy rain and thunderstorms, 80% chance, low 72°F.
- Thursday (July 3): Slight storm chance after 2 p.m., high 93°F.
- Independence Day (Friday, July 4): Sunny and hot, high near 95°F.
- Saturday (July 5): Mostly sunny, high 93°F.
- Sunday (July 6): Mostly sunny, high 92°F.
