Greenville Weather Forecast
- 54
- 77
Chance Rain Showers
- 55
- 74
Partly Sunny
- 55
- 74
Chance Thunderstorms
- 57
- 77
Rain Showers
- 56
- 74
Chance Thunderstorms
- 55
- 75
Mostly Sunny
Today 18 Jun Mercer
Partly sunny with a chance of Showers with a slight chance of Thunderstorms. Highs in the mid 70s. West Winds around 20 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.
Tonight 18 Jun Mercer
Partly cloudy. Lows in the mid 50s. West Winds 10 to 15 Mph with Gusts up to 30 Mph, Diminishing to around 5 Mph after midnight.
Greenville Temperature Statistics
June Temperature
Port Meadville Airport (17.4 miles)
Lowest 2 June, 2026
46.9 °FAverage June
68.2 °FHighest 11 June, 2026
86 °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
59.2 °F