New Lebanon Weather Forecast

    • 47
    • 68

    Increasing Clouds

    • 62
    • 78

    Chance Rain Showers

    • 66
    • 81

    Chance Thunderstorms

    • 64
    • 82

    Rain Showers Likely

    • 59
    • 78

    Chance Rain Showers

    • 60
    • 77

    Chance Rain Showers

Today 14 Sep Mercer

Mostly sunny. Highs in the upper 60s. North Winds 5 to 10 Mph.

Tonight 14 Sep Mercer

Partly cloudy. Lows in the upper 40s. Northeast Winds around 5 Mph, becoming southeast around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Lebanon Temperature Statistics

September Temperature

Franklin, Venango Regional Airport (10.6 miles)

  • Lowest 6 September, 2026

    52 °F

  • Average September

    69.5 °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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