Spartanburg, South Carolina – Dangerous heat and late-day storms will make Tuesday, July 29th a high-impact weather day for much of the Upstate.
A Heat Advisory remains in effect from 11 a.m. to 8 p.m. Tuesday, with heat index values peaking near 106°F, according to the National Weather Service in Greenville-Spartanburg. Residents in Spartanburg, Cherokee, York, Union, and surrounding counties should limit outdoor activity, especially between noon and 5 p.m.
Scattered thunderstorms are expected to develop after 2 p.m., with a few possibly turning severe. Winds may gust over 40 mph and heavy rain could reduce visibility on key roads including I-85 and Highway 221. Drivers are urged to check conditions before heading out during the evening commute.
Light winds and calm conditions early Tuesday will give way to high humidity and strong instability by the afternoon. While rainfall amounts should remain under half an inch, localized downpours may produce flooding in low-lying areas.
Tuesday, July 29th Weather Snapshot for Spartanburg:
- Heat Index: 105°F by mid-afternoon
- Thunderstorm Onset: Likely after 2 p.m.
- Main Threats: Wind gusts, heavy rain, isolated hail
- Safety Tip: Hydrate, avoid peak heat, and delay non-essential travel during storms
🗓️ 5-Day Weather Outlook for Spartanburg (Tuesday, July 29 – Sunday, August 3)
- Tuesday: Hot and humid; storms likely after 2 p.m. | High: 98°F
- Wednesday: Slight chance of morning storms; hot again | High: 94°F
- Thursday: Afternoon storms return; humid | High: 93°F
- Friday: Scattered storms continue; breezy at times | High: 87°F
- Saturday: 40% chance of thunderstorms; more clouds | High: 79°F
- Sunday: Quieter weather expected; partly sunny | High: 81°F
More updates may follow if additional advisories are issued.
