Columbia, South Carolina – Scorching heat will grip Columbia and much of central South Carolina on Friday, July 18th, as temperatures soar to near 98°F with a heat index approaching 105°. Residents planning travel on I-20 and I-26 should prepare for rapid changes—isolated afternoon storms may bring heavy rain and lightning, especially after 2 p.m.
According to the National Weather Service, the risk of showers and thunderstorms ramps up through late afternoon Friday, bringing potential hazards to roads and outdoor plans. Emergency management officials urge residents to limit outdoor activities, drink plenty of water, and never leave children or pets in parked vehicles. Storms could create hazardous driving conditions, with sudden downpours and lightning posing added dangers for Friday commuters.
On Saturday, the pattern continues with highs near 98°F and another round of spotty afternoon storms expected after 2 p.m. Calm morning winds will shift to a light breeze, but heat index values remain extreme. Sunday keeps the summer sizzle going, with a chance for late-day storms and a high near 99°F—just shy of triple digits. Anyone attending outdoor events should have backup plans and stay tuned for rapid changes.
Early next week, thunderstorms grow more likely. Monday and Tuesday could see repeated rounds of rain and storms, especially during the afternoon and evening, with highs still locked near the upper 90s. Expect a slight break by Wednesday, with highs in the lower 90s and storms less widespread.
Five Day Forecast for Columbia, SC (Friday, July 18th – Wednesday, July 23rd):
- Friday: High 98°F, chance of showers and thunderstorms after 2 p.m.
- Saturday: High 98°F, slight chance of afternoon thunderstorms.
- Sunday: High 99°F, afternoon thunderstorms possible.
- Monday: High 98°F, showers and thunderstorms likely after 2 p.m.
- Tuesday: High 91°F, more thunderstorms likely.
- Wednesday: High 93°F, chance of storms, partly sunny.
Warnings remain in effect for excessive heat and afternoon storms through early next week. Stay updated and check alerts before making outdoor plans.
