Spartanburg, South Carolina – Drivers and families across Spartanburg face a dangerous double threat on Wednesday, July 30th, as blistering heat combines with afternoon thunderstorms to create potentially hazardous conditions throughout the city and along busy roadways like I-85.
According to the National Weather Service, a Heat Advisory remains in effect until 8 p.m. Wednesday, with heat index values soaring as high as 105 degrees. Residents are urged to avoid non-essential travel, hydrate frequently, and keep an eye out for sudden severe storms that could produce damaging wind gusts, heavy rainfall, and even small hail by late afternoon. Scattered showers and thunderstorms are expected to develop after 2 p.m., especially impacting major routes such as I-85 and local neighborhoods.
City officials warn that some storms may lead to rapid ponding on roads and low visibility. Prepare for possible power outages, secure outdoor items, and check on vulnerable neighbors and pets. Those spending time outdoors should seek shade, use sunscreen, and take breaks in air-conditioned spaces.
Looking ahead, the heat remains relentless on Thursday, with more thunderstorms possible and highs near 92°F. Friday, August 1st brings yet another storm chance as highs climb to 91°F, keeping the risk of afternoon downpours and dangerous lightning in play. While temperatures dip slightly for the weekend, rain chances linger into Saturday, before a drier, milder stretch arrives by Monday.
Warnings remain in effect through Wednesday night. Stay tuned for further updates from local officials as conditions evolve.
Five Day Forecast for Spartanburg, SC
Wednesday, July 30: Showers and thunderstorms after 2 p.m. Mostly sunny, high near 94°F, heat index up to 105°F.
Thursday, July 31: Showers and storms likely, mainly after 2 p.m. Partly sunny, high near 92°F.
Friday, August 1: Thunderstorms likely, high near 91°F. Rain chances up to 80%.
Saturday, August 2: Showers and thunderstorms possible, mostly cloudy, high near 79°F.
Sunday, August 3: Showers possible, high near 79°F.
Monday, August 4: Mostly sunny, high near 83°F.
