Columbia, S.C. – Sweltering heat and a rising chance for weekend storms could disrupt Fourth of July plans across central South Carolina, including Columbia. Heat index values may reach 101° Thursday afternoon, and isolated thunderstorms are expected to develop just in time for Independence Day celebrations.
According to the National Weather Service in Columbia, the July 4th holiday will begin sunny but could turn stormy after 2 p.m., with a 20% chance of showers and thunderstorms. Winds remain light, but sudden downpours could cause minor street flooding and delays, especially near downtown and along I-26 and U.S. 378.
Saturday brings a more active weather pattern, with a 30% chance of thunderstorms after 2 p.m. and highs near 90°. Evening plans may need adjusting as storms could linger into Saturday night. Sunday continues the trend, with rain chances climbing to 50% and temperatures holding steady in the upper 80s to low 90s.
Stay weather-aware if heading outdoors, especially during peak heat hours or late-day festivities. Hydrate frequently and monitor local updates in case warnings are issued.
⛅ Five-Day Outlook for Columbia, SC:
- Friday (July 4): Mostly sunny, chance of storms after 2 p.m., high near 94°, 20% chance of rain
- Saturday: Thunderstorms possible after 2 p.m., high near 90°, 30% chance of rain
- Sunday: Afternoon storms likely, high near 90°, 50% chance of rain
- Monday: More storms after 2 p.m., high near 94°, 40% chance of rain
- Tuesday: Chance of storms continues, high near 95°, 40% chance of rain