Columbia, South Carolina – Summer storms are poised to rattle Columbia Tuesday afternoon, packing heavy rain, gusty winds, and lightning that could disrupt commutes and spark local flooding. Residents and drivers should brace for downpours and stay alert for rapid changes on key routes, including I-20 and downtown arterials.
According to the National Weather Service, showers and thunderstorms will likely fire up after 2 p.m. Tuesday, with the strongest storms expected during the afternoon and evening hours. The high will reach a steamy 94°F, but humidity could push heat index values to 103. Forecasters urge caution, especially on area roads where sudden downpours may reduce visibility and create ponding. If thunder roars, move indoors and avoid flooded streets.
Columbia, Lexington, and Richland County communities should expect scattered storms through Tuesday night, with some lingering showers possible before midnight. Southeast winds may gust up to 15 mph at times. The combination of intense heat and stormy weather makes it crucial to stay hydrated and limit outdoor activity during peak heat.
Looking ahead, Wednesday will bring a brief break from the storms, with a high near 92°F and only a slight chance of an afternoon thunderstorm. By Thursday and Friday, another round of pop-up storms returns, with daytime highs soaring into the mid-90s. Residents can expect this unsettled, muggy pattern to last through the weekend.
As summer heat and humidity continue, watch for updated weather alerts and review safety plans. More storms could develop each afternoon through Sunday, raising risks for outdoor plans and local travel.
Five-Day Columbia, SC Forecast:
- Tuesday: Showers and thunderstorms likely after 2 p.m. High: 94°F. Storms possible in evening.
- Wednesday: Slight chance of afternoon showers. High: 92°F. Muggy, with evening storms possible.
- Thursday: Mostly sunny, chance of thunderstorms in afternoon. High: 94°F.
- Friday: Partly sunny, scattered afternoon storms. High: 96°F.
- Saturday-Sunday: Mostly sunny, storm chances each afternoon. Highs in the mid-90s. Continued hot, humid conditions.




