Columbia, S.C. – Thunderstorms and sizzling heat are set to collide across South Carolina on Wednesday, bringing high risks for drivers and outdoor plans in Columbia. With storms expected by late morning and highs climbing to 94°F, residents face a classic summer weather alert and should brace for possible power outages and hazardous travel, especially on I-26.
According to the National Weather Service, a slight chance of showers and thunderstorms will develop before 11 a.m. Wednesday, with rain and lightning likely to hit Columbia through the afternoon. Winds may gust up to 17 mph, and the heat index could push temperatures even higher. Officials urge residents to delay non-essential trips, secure loose items, and charge devices before storms hit.
Showers will continue into Wednesday night, with lows around 73°F and more rain likely—especially in areas south of the city. Thunderstorm chances climb again Thursday, bringing more lightning and downpours. Commuters on I-26 and US-1 should monitor for water pooling and sudden road closures. Prepare for scattered power outages, especially as soil stays saturated.
Friday brings a brief break from storms, but heat remains—highs hover near 93°F. The weekend forecast shows another round of scattered thunderstorms Saturday afternoon, followed by drier, sunny weather by Sunday. Hot, humid conditions are set to return early next week, with highs near 97°F Monday and a 50% chance of more storms.
Warnings remain in effect for Columbia and Richland County, and additional advisories may follow as conditions evolve. Stay tuned for updates and avoid outdoor activities during peak storm hours.
Five Day Weather Snapshot for Columbia, SC:
- Wednesday: 94°F, thunderstorms likely, heat index near 102, gusty winds
- Thursday: 93°F, showers and thunderstorms mainly after 11 a.m., breezy
- Friday: 93°F, mostly sunny, slight chance of a thunderstorm
- Saturday: 94°F, afternoon storms possible, humid
- Sunday: 95°F, sunny, 30% chance of storms late
- Monday: 97°F, chance of afternoon storms, muggy
