Hyner Run State Park Weather Forecast

    • 59
    • 83

    Slight Chance Rain Showers

    • 52
    • 78

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

    • 64
    • 85

    Partly Sunny

    • 70
    • 93

    Partly Sunny

    • 70
    • 93

    Chance Thunderstorms

    • 68
    • 87

    Chance Thunderstorms

Today 20 Jul Northern Clinton

Partly sunny with a 50 percent chance of Showers. Very warm. Near steady temperature around 80. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 20 Jul Northern Clinton

Mostly cloudy with a slight chance of Showers this Evening, then mostly clear after midnight. Lows in the upper 50s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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Hyner Run State Park Temperature Statistics

July Temperature

Williamsport - Lycoming County Airport (37.3 miles)

  • Lowest 4 July, 2025

    56.6 °F

  • Average July

    76.6 °F

  • Highest 7 July, 2025

    91.7 °F

Climate (2020–Present)

Williamsport - Lycoming County Airport (37.3 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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