Montoursville Weather Forecast

    • 35
    • 57

    Slight Chance Rain Showers

    • 34
    • 56

    Partly Sunny

    • 33
    • 57

    Partly Sunny

    • 32
    • 55

    Partly Sunny

    • 34
    • 55

    Partly Sunny

    • 38
    • 56

    Chance Rain Showers

Today 24 Oct Southern Lycoming

Partly sunny. A slight chance of rain Showers this afternoon. Highs in the mid 50s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 24 Oct Southern Lycoming

Partly cloudy in the Evening, then clearing. Patchy frost after midnight. Lows in the mid 30s. Northwest Winds 5 to 10 Mph.

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Montoursville Temperature Statistics

October Temperature

Williamsport - Lycoming County Airport (0.6 miles)

  • Lowest 10 October, 2025

    30.9 °F

  • Average October

    56.1 °F

  • Highest 4 October, 2025

    82.9 °F

Climate (2020–Present)

Williamsport - Lycoming County Airport (0.6 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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