Greenville Weather Forecast
- 34
- 65
Sunny
- 40
- 66
Mostly Sunny
- 39
- 69
Partly Sunny
- 40
- 63
Mostly Cloudy
- 45
- 67
Partly Sunny
- 44
- 70
Partly Sunny
Today 24 Oct Mercer
Sunny. Highs in the mid 60s. Southeast Winds around 5 Mph.
Tonight 24 Oct Mercer
Clear. Areas of frost after midnight. Lows in the mid 30s. Southeast Winds around 5 Mph.
Greenville Temperature Statistics
October Temperature
Port Meadville Airport (17.4 miles)
Lowest 18 October, 2026
34 °FAverage October
55.5 °FHighest 13 October, 2026
81 °F
Climate (2021–2026)
Port Meadville Airport (17.4 miles)
Average Low 2021–2026
42.6 °FAverage 2021–2026
50.8 °FAverage High 2021–2026
59.2 °F