Greenville Weather Forecast
- 56
- 83
Mostly Sunny
- 65
- 87
Partly Sunny
- 64
- 85
Rain Showers
- 61
- 78
Rain Showers
- 60
- 83
Slight Chance Rain Showers
- 64
- 87
Chance Rain Showers
Today 30 Jul Mercer
Mostly sunny. Near steady temperature in the upper 70s. North Winds around 10 Mph.
Tonight 30 Jul Mercer
Clear. Patchy fog after midnight. Lows in the mid 50s. North Winds 5 to 10 Mph in the Evening, becoming light and variable.
Greenville Temperature Statistics
July Temperature
Port Meadville Airport (17.4 miles)
Lowest 23 July, 2026
50 °FAverage July
72.4 °FHighest 1 July, 2026
91 °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