Cornplanter State Forest Weather Forecast

    • 62
    • 79

    Rain Showers Likely

    • 58
    • 79

    Chance Rain Showers

    • 60
    • 79

    Rain Showers Likely

    • 53
    • 76

    Slight Chance Rain Showers

    • 52
    • 74

    Partly Sunny

    • 54
    • 74

    Chance Rain Showers

Today 10 Aug Forest

A chance of Thunderstorms. Showers with Highs around 80. Southwest Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 10 Aug Forest

Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Patchy fog after midnight. Humid with Lows in the lower 60s. West Winds around 5 Mph. Gusts up to 20 Mph in the evening. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornplanter State Forest Temperature Statistics

August Temperature

Franklin, Venango Regional Airport (21.7 miles)

  • Lowest 4 August, 2026

    53.1 °F

  • Average August

    70.2 °F

  • Highest 5 August, 2026

    84 °F

Climate (2021–2026)

Franklin, Venango Regional Airport (21.7 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58.3 °F
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