Clarkstown Weather Forecast

    • 40
    • 65

    Becoming Sunny

    • 49
    • 69

    Rain Showers Likely

    • 47
    • 56

    Rain Showers

    • 46
    • 56

    Rain Showers

    • 44
    • 61

    Rain Showers Likely

    • 45
    • 65

    Chance Rain Showers

Today 19 May Southern Lycoming

Mostly cloudy. Highs in the mid 60s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 19 May Southern Lycoming

Mostly clear. Cooler with Lows around 40. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight.

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Clarkstown Temperature Statistics

May Temperature

Williamsport - Lycoming County Airport (10.6 miles)

  • Lowest 12 May, 2025

    42.7 °F

  • Average May

    63.1 °F

  • Highest 17 May, 2025

    84 °F

Climate (2020–Present)

Williamsport - Lycoming County Airport (10.6 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    63.4 °F
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