Unityville Weather Forecast

    • 47
    • 60

    Chance Rain Showers

    • 43
    • 64

    Mostly Cloudy

    • 45
    • 65

    Partly Sunny

    • 48
    • 67

    Partly Sunny

    • 48
    • 66

    Partly Sunny

    • 49
    • 68

    Mostly Cloudy

Today 22 Sep Southern Lycoming

Cloudy. Showers Likely, mainly this morning. Cooler with Highs around 60. East Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 22 Sep Southern Lycoming

Cloudy. Lows in the upper 40s. East Winds 5 to 10 Mph.

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Unityville Temperature Statistics

September Temperature

Williamsport - Lycoming County Airport (21.1 miles)

  • Lowest 15 September, 2026

    47.6 °F

  • Average September

    70.4 °F

  • Highest 1 September, 2026

    92.6 °F

Climate (2021–2026)

Williamsport - Lycoming County Airport (21.1 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    63.3 °F
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