Muncy Weather Forecast

    • 32
    • 61

    Sunny

    • 42
    • 65

    Mostly Sunny

    • 50
    • 69

    Mostly Cloudy

    • 49
    • 66

    Rain Showers Likely

    • 49
    • 63

    Slight Chance Rain Showers

    • 49
    • 71

    Mostly Cloudy

Today 9 Oct Southern Lycoming

Sunny. Highs in the upper 50s. North Winds 5 to 10 Mph.

Tonight 9 Oct Southern Lycoming

Mostly clear. Cooler with Lows around 40. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Muncy Temperature Statistics

October Temperature

Williamsport - Lycoming County Airport (7.5 miles)

  • Lowest 2 October, 2025

    43 °F

  • Average October

    60.1 °F

  • Highest 4 October, 2025

    82.9 °F

Climate (2020–Present)

Williamsport - Lycoming County Airport (7.5 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    63.4 °F
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