Seneca Weather Forecast

    • 48
    • 70

    Increasing Clouds

    • 53
    • 70

    Increasing Clouds

    • 55
    • 67

    Mostly Cloudy

    • 55
    • 67

    Mostly Cloudy

    • 53
    • 71

    Mostly Cloudy

    • 57
    • 72

    Mostly Cloudy

    • 57
    • 73

    Chance Rain Showers

Today 25 Sep Venango

Mostly cloudy in the Morning, then becoming partly sunny. A 40 percent chance of Showers. Highs in the lower 70s.

Tonight 25 Sep Venango

Mainly clear late this Evening, then becoming mostly cloudy. Lows in the upper 40s. North Winds around 5 Mph.

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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

    66.3 °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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