Spartanburg, SC – Drivers in South Carolina should expect bright skies and rising heat through the weekend, with temperatures climbing steadily by Sunday. The National Weather Service reports sunny conditions dominate Spartanburg County starting Friday, September 12, raising safety concerns for drivers along I-85 where sun glare and dry heat could impact afternoon travel.
According to the National Weather Service office in Greenville-Spartanburg, Friday brings highs near 83 degrees with calm winds and clear evening skies. By Sunday, conditions grow warmer, with afternoon highs reaching 87. Light winds out of the northeast will keep humidity low, but heat and sun exposure remain a concern, especially during midday.
Spartanburg residents should prepare for a summer-like weekend despite the September calendar. Outdoor plans remain safe, but caution is urged: stay hydrated, wear sunscreen, and avoid leaving children or pets in vehicles. Those traveling across major routes, including I-26 and I-85, should use sunglasses and plan for extra visibility challenges during peak sunlight.
Clear skies at night offer cooler relief, with lows dipping into the upper 50s Friday and Saturday. By Monday, however, the warming trend peaks with highs near 90, before easing slightly Tuesday.
Fall-like evenings balance the unseasonably warm afternoons, but the heat will linger through early next week. Weather officials urge residents to monitor updates in case of changing conditions, especially for those sensitive to heat.
Five Day Forecast for Spartanburg, SC
- Friday: Sunny, high near 83. Low around 59.
- Saturday: Sunny, high near 83. Low around 59.
- Sunday: Sunny, high near 87. Low around 62.
- Monday: Mostly sunny, high near 90. Low around 64.
- Tuesday: Sunny, high near 86. Low around 63.
