Fountain Inn Weather Forecast
- 63
- 82
Mostly Sunny
- 62
- 86
Mostly Sunny
- 62
- 89
Mostly Sunny
- 63
- 87
Partly Sunny
- 64
- 83
Partly Sunny
- 65
- 82
Partly Sunny
Today 17 Sep Southern Greenville
Mostly sunny. Highs in the lower 80s. West Winds around 5 Mph.
Tonight 17 Sep Southern Greenville
Mostly clear. Lows in the lower 60s. Northwest Winds around 5 Mph.
Fountain Inn Temperature Statistics
September Temperature
Greenville-Donaldson Center Airport (11.2 miles)
Lowest 9 September, 2025
57.2 °FAverage September
69.7 °FHighest 5 September, 2025
87.8 °F
Climate (2020–Present)
Greenville-Donaldson Center Airport (11.2 miles)
Average Low 2020–2025
53.1 °FAverage 2020–2025
60.9 °FAverage High 2020–2025
71.8 °F