New Lebanon Weather Forecast

    • 65
    • 81

    Mostly Cloudy

    • 67
    • 84

    Rain Showers

    • 55
    • 75

    Chance Rain Showers

    • 55
    • 74

    Mostly Sunny

    • 63
    • 79

    Partly Sunny

    • 61
    • 79

    Chance Rain Showers

Today 8 Sep Mercer

Partly cloudy. Highs in the lower 80s. Southeast Winds around 5 Mph, becoming southwest this afternoon.

Tonight 8 Sep Mercer

Mostly cloudy. Warm with Lows in the mid 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Lebanon Temperature Statistics

September Temperature

Franklin, Venango Regional Airport (10.6 miles)

  • Lowest 5 September, 2026

    57.9 °F

  • Average September

    72 °F

  • Highest 2 September, 2026

    87.1 °F

Climate (2021–2026)

Franklin, Venango Regional Airport (10.6 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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