Spartanburg, SC – Residents in Spartanburg and the surrounding Upstate area should prepare for a sweltering Sunday, with temperatures expected to reach 90 degrees or higher. The heat index will push into the upper 90s, particularly along I-85 and I-26 corridors. A cooling trend is forecast for Monday, but Sunday’s high temperatures may pose heat-related risks for outdoor activities.
According to the National Weather Service, today will mark the hottest day since early September, with temperatures exceeding seasonal norms. Heat advisories are in effect for the region, so residents are urged to stay hydrated and limit exposure to the sun. Cooler weather is expected Monday, with highs moderating to the mid-80s, and rain chances increasing mid-week…