Clarkstown Weather Forecast

    • 32
    • 55

    Mostly Cloudy

    • 34
    • 55

    Mostly Cloudy

    • 34
    • 56

    Mostly Cloudy

    • 34
    • 55

    Partly Sunny

    • 36
    • 54

    Slight Chance Rain

    • 37
    • 52

    Chance Rain

    • 38
    • 53

    Chance Rain

Today 24 Oct Southern Lycoming

Mostly cloudy with a 20 percent chance of Showers. Highs in the mid 50s. West Winds 5 to 10 Mph.

Tonight 24 Oct Southern Lycoming

Mostly cloudy with a slight chance of rain Showers this Evening, then partly cloudy after midnight. Patchy frost after midnight. Lows in the lower 30s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clarkstown Temperature Statistics

October Temperature

Williamsport - Lycoming County Airport (10.6 miles)

  • Lowest 10 October, 2025

    30.9 °F

  • Average October

    55.8 °F

  • Highest 4 October, 2025

    82.9 °F

Climate (2020–Present)

Williamsport - Lycoming County Airport (10.6 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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