Seneca Weather Forecast

    • 70
    • 88

    Chance Thunderstorms

    • 70
    • 90

    Rain Showers Likely

    • 65
    • 85

    Rain Showers Likely

    • 61
    • 81

    Slight Chance Thunderstorms

    • 57
    • 79

    Mostly Sunny

    • 58
    • 77

    Slight Chance Rain Showers

Today 1 Sep Venango

Mostly sunny. Unseasonably warm with Highs in the upper 80s. West Winds 5 to 10 Mph. Heat index Values in the mid 90s.

Tonight 1 Sep Venango

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Patchy fog after midnight. Warm with Lows around 70. Southwest Winds around 5 Mph. Chance of rain 40 percent.

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Seneca Temperature Statistics

September Temperature

Franklin, Venango Regional Airport (8.1 miles)

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Climate (2021–2026)

Franklin, Venango Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58.2 °F
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