Williamsport Regional Airport Weather Forecast

    • 29
    • 43

    Chance Snow Showers

    • 35
    • 47

    Mostly Cloudy

    • 32
    • 50

    Partly Sunny

    • 28
    • 51

    Partly Sunny

    • 34
    • 48

    Mostly Cloudy

    • 39
    • 55

    Chance Rain Showers

Today 11 Nov Southern Lycoming

Mostly cloudy with a 50 percent chance of snow Showers. Snow accumulation up to 1 inch possible. Highs in the lower 40s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 11 Nov Southern Lycoming

Mostly cloudy. A slight chance of snow Showers after midnight. Lows in the upper 20s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 20 percent.

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Williamsport Regional Airport Temperature Statistics

November Temperature

Williamsport - Lycoming County Airport (0 miles)

  • Lowest 7 November, 2025

    28 °F

  • Average November

    46.9 °F

  • Highest 5 November, 2025

    66.9 °F

Climate (2020–Present)

Williamsport - Lycoming County Airport (0 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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