Old Furnace Weather Forecast

    • 55
    • 72

    Mostly Cloudy

    • 64
    • 78

    Partly Sunny

    • 54
    • 78

    Chance Rain Showers

    • 54
    • 64

    Rain Showers Likely

    • 42
    • 68

    Chance Rain Showers

    • 34
    • 52

    Mostly Sunny

    • 38
    • 57

    Mostly Sunny

Today 12 Oct Union

Areas of frost in the morning. Mostly sunny. Highs in the lower 60s.

Tonight 12 Oct Union

Partly cloudy. Patchy fog after midnight. Mild. Lows in the mid 50s. West Winds around 5 Mph.

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Old Furnace Temperature Statistics

October Temperature

Williamsport - Lycoming County Airport (11.2 miles)

  • Lowest 6 October, 2026

    38.6 °F

  • Average October

    57.9 °F

  • Highest 2 October, 2026

    80.7 °F

Climate (2021–2026)

Williamsport - Lycoming County Airport (11.2 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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