Fountain Inn Weather Forecast
- 61
- 84
Partly Sunny
- 59
- 80
Partly Sunny
- 61
- 81
Partly Sunny
- 62
- 86
Mostly Sunny
- 64
- 89
Mostly Sunny
- 64
- 86
Partly Sunny
- 63
- 80
Partly Sunny
Today 15 Sep Southern Greenville
Partly sunny. Near steady Temperatures in the lower 80s. Northeast Winds 5 to 10 Mph.
Tonight 15 Sep Southern Greenville
Mostly cloudy with isolated Showers this Evening, then partly cloudy with scattered Showers after midnight. Lows in the lower 60s. Northeast Winds 5 to 10 Mph. Chance of rain 30 percent.
Fountain Inn Temperature Statistics
September Temperature
Greenville-Donaldson Center Airport (11.2 miles)
Lowest 9 September, 2025
57.2 °FAverage September
69.4 °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