Greenville Weather Forecast
- 70
- 90
Becoming Sunny
- 74
- 95
Slight Chance Thunderstorms
- 74
- 97
Hot
- 74
- 98
Hot
- 72
- 95
Chance Thunderstorms
- 68
- 90
Chance Thunderstorms
Today 29 Jun Mercer
Mostly sunny. Highs in the upper 80s. Southeast Winds around 5 Mph.
Tonight 29 Jun Mercer
Mainly clear. Humid with Lows in the upper 60s. Southeast Winds around 5 Mph.
Greenville Temperature Statistics
June Temperature
Port Meadville Airport (17.4 miles)
Lowest 2 June, 2026
46.9 °FAverage June
66.6 °FHighest 11 June, 2026
86 °F
Climate (2021–2026)
Port Meadville Airport (17.4 miles)
Average Low 2021–2026
42.6 °FAverage 2021–2026
50.8 °FAverage High 2021–2026
59.2 °F