Trout Run Weather Forecast

    • 56
    • 82

    Chance Rain Showers

    • 46
    • 68

    Mostly Sunny

    • 54
    • 70

    Mostly Sunny

    • 61
    • 77

    Mostly Cloudy

    • 61
    • 78

    Chance Rain Showers

    • 57
    • 76

    Chance Rain Showers

Today 13 Sep Northern Lycoming

Mostly cloudy with a chance of Showers this Morning, then partly sunny this afternoon. Warmer with Highs in the upper 70s. West Winds around 5 Mph. Chance of rain 50 percent.

Tonight 13 Sep Northern Lycoming

A slight chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Lows in the mid 50s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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Trout Run Temperature Statistics

September Temperature

Williamsport - Lycoming County Airport (11.8 miles)

  • Lowest 7 September, 2026

    52.6 °F

  • Average September

    72.9 °F

  • Highest 1 September, 2026

    92.6 °F

Climate (2021–2026)

Williamsport - Lycoming County Airport (11.8 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    63.3 °F
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