Williamsport Regional Airport Weather Forecast

    • 35
    • 62

    Increasing Clouds

    • 41
    • 69

    Partly Sunny

    • 35
    • 61

    Partly Sunny

    • 40
    • 60

    Mostly Cloudy

    • 45
    • 69

    Mostly Sunny

    • 45
    • 71

    Partly Sunny

Today 25 Oct Southern Lycoming

Areas of frost this morning. Sunny. Highs in the lower 60s. Light and variable Winds, becoming south around 5 Mph this afternoon.

Tonight 25 Oct Southern Lycoming

Mostly clear in the Evening, then becoming partly cloudy. Areas of fog after midnight. Lows in the mid 30s. Light and variable Winds.

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  • Temperature Real-Time

Williamsport Regional Airport Temperature Statistics

October Temperature

Williamsport - Lycoming County Airport (0 miles)

  • Lowest 18 October, 2026

    31.6 °F

  • Average October

    56.8 °F

  • Highest 13 October, 2026

    84.7 °F

Climate (2021–2026)

Williamsport - Lycoming County Airport (0 miles)

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  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    63.3 °F
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