Sylvan Dell Weather Forecast

    • 41
    • 54

    Slight Chance Rain Showers

    • 35
    • 56

    Mostly Cloudy

    • 37
    • 57

    Partly Sunny

    • 39
    • 58

    Chance Rain Showers

    • 35
    • 58

    Mostly Sunny

    • 41
    • 58

    Mostly Cloudy

Today 31 Oct Southern Lycoming

Cloudy with a 20 percent chance of Showers. Highs in the lower 50s. West Winds 15 to 20 Mph with Gusts up to 45 Mph.

Tonight 31 Oct Southern Lycoming

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 30s. West Winds 15 to 20 Mph. Gusts up to 45 Mph, decreasing to 35 Mph after midnight.

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  • Temperature Real-Time

Sylvan Dell Temperature Statistics

October Temperature

Williamsport - Lycoming County Airport (1.2 miles)

  • Lowest 28 October, 2025

    28 °F

  • Average October

    53.3 °F

  • Highest 4 October, 2025

    82.9 °F

Climate (2020–Present)

Williamsport - Lycoming County Airport (1.2 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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