Greenville Weather Forecast
- 52
- 78
Rain Showers Likely
- 49
- 67
Becoming Sunny
- 55
- 75
Chance Rain Showers
- 60
- 77
Rain Showers
- 57
- 81
Rain Showers Likely
- 55
- 75
Slight Chance Rain Showers
- 56
- 75
Partly Sunny
Today 14 Jun Mercer
Showers with Thunderstorms likely. Some Thunderstorms may be severe with damaging Winds. Locally heavy rainfall possible. Highs in the upper 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.
Tonight 14 Jun Mercer
Mostly cloudy. Showers and Thunderstorms likely this evening. Some Thunderstorms may be severe with damaging Winds. Locally heavy rainfall possible this evening. Lows in the lower 50s. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph this evening. Chance of rain 70 percent.
Greenville Temperature Statistics
June Temperature
Port Meadville Airport (17.4 miles)
Lowest 2 June, 2026
46.9 °FAverage June
69.6 °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