Lake Chillisquauqe Weather Forecast

    • 46
    • 69

    Mostly Sunny

    • 51
    • 71

    Partly Sunny

    • 54
    • 70

    Mostly Cloudy

    • 54
    • 67

    Partly Sunny

    • 52
    • 69

    Partly Sunny

    • 53
    • 72

    Mostly Sunny

Today 24 Sep Montour

Mostly sunny. Highs in the upper 60s. Northeast Winds around 5 Mph.

Tonight 24 Sep Montour

Partly cloudy. Lows in the mid 40s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Chillisquauqe Temperature Statistics

September Temperature

Williamsport - Lycoming County Airport (16.2 miles)

  • Lowest 15 September, 2026

    47.6 °F

  • Average September

    69.6 °F

  • Highest 1 September, 2026

    92.6 °F

Climate (2021–2026)

Williamsport - Lycoming County Airport (16.2 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    63.3 °F
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