Spartanburg, S.C. – Thunderstorms are expected to fire up across the Spartanburg area Tuesday afternoon, bringing gusty winds, lightning, and steamy summer heat that could feel like 100 degrees.
According to the National Weather Service, showers and thunderstorms are likely after 3 p.m. Tuesday, especially along I-85 and surrounding communities. Rainfall amounts may reach up to a quarter inch in isolated areas, potentially creating slick roads and reduced visibility during the evening commute.
Drivers should remain alert on major routes like I-85 and U.S. 221, especially during peak travel hours. Patchy fog is also possible Tuesday morning before storms move in. Afternoon highs will reach 92°F, but the heat index could climb as high as 100°F. Winds from the southeast may pick up slightly during storm development.
By Tuesday night, the chance of rain remains elevated with a 60% likelihood of thunderstorms before 2 a.m., though the rest of the week shows some relief. Wednesday and Thursday bring scattered storms and slightly cooler highs in the low 90s.
🔎 Five-Day Forecast: Spartanburg, SC (July 15–20)
- Tuesday: Thunderstorms likely after 3 p.m.; high 92°F (feels like 100°).
- Wednesday: Showers likely, mainly before 2 p.m.; high 91°F.
- Thursday: Scattered afternoon thunderstorms; high 90°F.
- Friday: Mostly sunny with a 30% chance of storms after 3 p.m.; high 93°F.
- Saturday–Sunday: Continued storm chances (30–40%) each day; highs mid-90s.
⚠️ Expect lingering humidity and pop-up storms through the weekend. Stay weather-aware and check for midweek updates from the National Weather Service.
