Williamsport Regional Airport Weather Forecast

    • 26
    • 41

    Slight Chance Snow Showers

    • 28
    • 41

    Rain/Snow Likely

    • 28
    • 42

    Rain/Snow Likely

    • 24
    • 37

    Chance Snow

    • 22
    • 37

    Chance Rain/Snow

    • 22
    • 38

    Mostly Cloudy

Today 28 Nov Southern Lycoming

Numerous snow Showers. Snow accumulation up to 1 inch. Highs in the upper 30s. West Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of snow 70 percent.

Tonight 28 Nov Southern Lycoming

Partly cloudy. Lows in the mid 20s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Williamsport Regional Airport Temperature Statistics

November Temperature

Williamsport - Lycoming County Airport (0 miles)

  • Lowest 23 November, 2025

    27 °F

  • Average November

    42.6 °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

    63.3 °F
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