Cornplanter State Forest Weather Forecast
- 48
- 73
Becoming Sunny
- 50
- 75
Mostly Sunny
- 50
- 75
Partly Sunny
- 56
- 76
Rain Showers Likely
- 48
- 69
Rain Showers
- 46
- 65
Slight Chance Rain Showers
Today 31 Aug Forest
Mostly sunny. Highs in the mid 70s. Northeast Winds around 5 Mph.
Tonight 31 Aug Forest
Clear, cool with Lows in the upper 40s. Northeast Winds around 5 Mph.
Cornplanter State Forest Temperature Statistics
August Temperature
Franklin, Venango Regional Airport (21.7 miles)
Lowest 24 August, 2025
57 °FAverage August
70.4 °FHighest 23 August, 2025
81 °F
Climate (2020–Present)
Franklin, Venango Regional Airport (21.7 miles)
Average Low 2020–2025
40.9 °FAverage 2020–2025
49.4 °FAverage High 2020–2025
58.2 °F