A Heat Advisory will affect the Greenville, SC area starting Sunday, July 27th, at noon and lasting through 8 p.m. The National Weather Service warns that heat index values will soar to around 107°F. This weather event poses significant risks to residents, with extreme temperatures expected to impact daily activities.
According to the NWS, heat index values above 100°F are expected Sunday, with temperatures climbing into the high 90s. The second advisory period runs from Sunday 2 p.m. to 8 p.m. EDT, extending into Monday. While not as extreme as the earlier advisory, the conditions will still push the heat index to around 104°F.
Residents of Greenville and surrounding areas, including Spartanburg, Anderson, and Union, are urged to limit outdoor activities and take necessary precautions against heat exhaustion. Avoid working or exercising outdoors during peak heat hours (1 p.m. to 4 p.m.). Drink plenty of fluids and wear lightweight, light-colored clothing.
Local Impact: In addition to Greenville, areas like Gaffney and Simpsonville could experience similar conditions. If you live near roadways like I-85 or U.S. 176, be prepared for possible delays as people avoid outdoor activities.
For the extended forecast, Monday brings continued high heat with another heat advisory in effect. Expect highs near 100°F and overnight lows in the mid-70s. On Tuesday, the weather cools slightly, but temps still hover around 98°F.
Five-Day Forecast:
- Sunday, July 27th: High of 100°F, Low of 79°F, Heat Advisory in effect
- Monday, July 28th: High of 100°F, Low of 78°F, Continued Heat Advisory
- Tuesday, July 29th: High of 98°F, Low of 77°F, Chance of T-storms
- Wednesday, July 30th: High of 98°F, Low of 77°F, Partly Cloudy
- Thursday, July 31st: High of 99°F, Low of 78°F, Chance of Thunderstorms




