Hyner Run State Park Weather Forecast

    • 31
    • 51

    Rain Showers Likely

    • 25
    • 44

    Partly Sunny

    • 42
    • 56

    Partly Sunny

    • 39
    • 66

    Partly Sunny

    • 47
    • 72

    Mostly Sunny

    • 51
    • 76

    Mostly Cloudy

Today 19 Apr Northern Clinton

Mostly cloudy with Showers likely in the Morning, then mostly sunny in the afternoon. Much cooler with Highs in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 19 Apr Northern Clinton

Showers, cooler with Lows around 40. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

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Hyner Run State Park Temperature Statistics

April Temperature

Williamsport - Lycoming County Airport (37.3 miles)

  • Lowest 8 April, 2026

    22.6 °F

  • Average April

    55.3 °F

  • Highest 16 April, 2026

    89.1 °F

Climate (2021–Present)

Williamsport - Lycoming County Airport (37.3 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    63.2 °F
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