Old Furnace Weather Forecast

    • 40
    • 57

    Partly Sunny

    • 54
    • 61

    Rain Showers Likely

    • 61
    • 73

    Rain Showers Likely

    • 45
    • 70

    Rain Showers

    • 46
    • 60

    Rain Showers Likely

    • 49
    • 62

    Rain Showers Likely

    • 49
    • 65

    Chance Rain Showers

Today 29 Mar Union

Partly sunny. Not as cool with Highs in the upper 50s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 29 Mar Union

Partly cloudy. Mild. Lows in the lower 40s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Real-Time

Old Furnace Temperature Statistics

March Temperature

Williamsport - Lycoming County Airport (11.2 miles)

  • Lowest 2 March, 2026

    17.7 °F

  • Average March

    42.8 °F

  • Highest 10 March, 2026

    77.6 °F

Climate (2021–Present)

Williamsport - Lycoming County Airport (11.2 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    63.2 °F
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