Greenville Weather Forecast
- 62
- 82
Chance Rain Showers
- 60
- 81
Rain Showers Likely
- 55
- 80
Mostly Sunny
- 57
- 80
Mostly Sunny
- 65
- 84
Partly Sunny
- 67
- 86
Chance Rain Showers
Today 26 Aug Mercer
Partly cloudy in the Morning, then becoming partly sunny. Areas of fog in the morning. Highs in the lower 80s. South Winds 5 to 10 Mph.
Tonight 26 Aug Mercer
Mainly clear in the Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 50 percent.
Greenville Temperature Statistics
August Temperature
Port Meadville Airport (17.4 miles)
Lowest 4 August, 2026
53.1 °FAverage August
69.9 °FHighest 6 August, 2026
82.9 °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