Greenville Weather Forecast
- 50
- 66
Becoming Sunny
- 55
- 75
Chance Rain Showers
- 61
- 77
Rain Showers
- 57
- 81
Chance Thunderstorms
- 55
- 74
Partly Sunny
- 55
- 74
Chance Rain Showers
Today 15 Jun Mercer
Partly sunny with a slight chance of Showers this Morning, then mostly sunny this afternoon. Unseasonably cool with Highs in the mid 60s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 15 Jun Mercer
Mainly clear. Lows in the upper 40s. West Winds 5 to 10 Mph, becoming south after midnight.
Greenville Temperature Statistics
June Temperature
Port Meadville Airport (17.4 miles)
Lowest 2 June, 2026
46.9 °FAverage June
69.7 °FHighest 11 June, 2026
86 °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