Seneca Weather Forecast

    • 50
    • 60

    Chance Rain Showers

    • 47
    • 64

    Mostly Cloudy

    • 42
    • 66

    Mostly Sunny

    • 46
    • 68

    Mostly Sunny

    • 47
    • 68

    Mostly Sunny

    • 48
    • 67

    Partly Sunny

    • 50
    • 69

    Partly Sunny

Today 22 Sep Venango

Mostly sunny. Highs in the lower 70s.

Tonight 22 Sep Venango

Mostly cloudy. A chance of Showers this evening. Lows around 50. East Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seneca Temperature Statistics

September Temperature

Franklin, Venango Regional Airport (8.1 miles)

  • Lowest 15 September, 2026

    48 °F

  • Average September

    67.7 °F

  • Highest 2 September, 2026

    87.1 °F

Climate (2021–2026)

Franklin, Venango Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58.2 °F
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