Simpsonville Weather Forecast
- 74
- 92
Slight Chance Thunderstorms
- 75
- 95
Chance Thunderstorms
- 74
- 95
Chance Thunderstorms
- 74
- 95
Slight Chance Thunderstorms
- 72
- 94
Chance Thunderstorms
- 72
- 91
Chance Thunderstorms
Today 17 Jul Southern Greenville
Mostly sunny. Humid with Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 102.
Tonight 17 Jul Southern Greenville
Mostly clear. Lows in the mid 70s. Southwest Winds 5 to 10 Mph.
Simpsonville Temperature Statistics
July Temperature
Greenville-Donaldson Center Airport (6.8 miles)
Lowest 11 July, 2025
69.8 °FAverage July
79 °FHighest 7 July, 2025
96.8 °F
Climate (2020–Present)
Greenville-Donaldson Center Airport (6.8 miles)
Average Low 2020–2025
53.2 °FAverage 2020–2025
61 °FAverage High 2020–2025
71.9 °F