Greenville Weather Forecast
- 68
- 89
Rain Showers Likely
- 64
- 82
Rain Showers
- 55
- 77
Partly Sunny
- 56
- 77
Mostly Sunny
- 59
- 79
Partly Sunny
- 63
- 80
Mostly Cloudy
Today 3 Sep Mercer
Partly sunny with a chance of Thunderstorms. Showers Likely, mainly in the morning. Unseasonably warm. Humid with Highs in the upper 80s. West Winds 5 to 10 Mph. Chance of rain 60 percent. Heat index Values in the mid 90s in the afternoon.
Tonight 3 Sep Mercer
Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Patchy fog after midnight. Warm with Lows in the upper 60s. Southwest Winds around 5 Mph. Chance of rain 50 percent.
Greenville Temperature Statistics
September Temperature
Port Meadville Airport (17.4 miles)
Lowest
–Average September
–Highest
–
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