Greenville Weather Forecast
- 43
- 72
Becoming Sunny
- 54
- 76
Mostly Sunny
- 55
- 77
Rain Showers Likely
- 46
- 66
Rain Showers Likely
- 45
- 65
Partly Sunny
- 52
- 72
Rain Showers Likely
Today 22 Apr Mercer
Mostly cloudy this Morning, then clearing. Highs in the lower 70s. West Winds 5 to 10 Mph, becoming northwest this afternoon.
Tonight 22 Apr Mercer
Clear. Lows in the lower 40s. Northwest Winds 5 to 10 Mph in the Evening, becoming light and variable.
Greenville Temperature Statistics
April Temperature
Port Meadville Airport (17.4 miles)
Lowest 7 April, 2026
21.9 °FAverage April
52.7 °FHighest 4 April, 2026
78.1 °F
Climate (2021–Present)
Port Meadville Airport (17.4 miles)
Average Low 2021–2026
42.7 °FAverage 2021–2026
50.9 °FAverage High 2021–2026
59.2 °F