Greenville Weather Forecast
- 56
- 71
Rain Showers
- 57
- 65
Rain Showers
- 59
- 72
Partly Sunny
- 59
- 79
Chance Rain Showers
- 51
- 69
Chance Rain Showers
- 51
- 67
Rain Showers Likely
Today 10 Oct Mercer
Mostly cloudy. Near steady temperature around 70. Southeast Winds 10 to 15 Mph.
Tonight 10 Oct Mercer
Mostly cloudy. A chance of Showers after midnight. Mild. Lows in the mid 50s. Southeast Winds 15 to 20 Mph. Chance of rain 50 percent.
Greenville Temperature Statistics
October Temperature
Port Meadville Airport (17.4 miles)
Lowest 6 October, 2026
37 °FAverage October
56.9 °FHighest 1 October, 2026
80.1 °F
Climate (2021–2026)
Port Meadville Airport (17.4 miles)
Average Low 2021–2026
42.6 °FAverage 2021–2026
50.9 °FAverage High 2021–2026
59.2 °F