Greenville Weather Forecast
- 62
- 84
Becoming Sunny
- 67
- 86
Rain Showers Likely
- 66
- 85
Rain Showers
- 64
- 83
Rain Showers Likely
- 65
- 84
Chance Thunderstorms
- 67
- 86
Chance Rain Showers
Today 4 Aug Mercer
Patchy fog in the morning. Mostly sunny. Highs in the lower 80s. Southeast Winds around 5 Mph.
Tonight 4 Aug Mercer
Clear. Lows in the lower 60s. Southeast Winds around 5 Mph.
Greenville Temperature Statistics
August Temperature
Port Meadville Airport (17.4 miles)
Lowest 1 August, 2026
66.9 °FAverage August
72.8 °FHighest 1 August, 2026
80.1 °F
Climate (2021–2026)
Port Meadville Airport (17.4 miles)
Average Low 2021–2026
42.7 °FAverage 2021–2026
50.9 °FAverage High 2021–2026
59.3 °F