Allenwood Weather Forecast

    • 15
    • 27

    Slight Chance Snow Showers

    • 22
    • 31

    Partly Sunny

    • 25
    • 43

    Mostly Cloudy

    • 30
    • 47

    Rain Showers

    • 21
    • 38

    Mostly Cloudy

    • 31
    • 36

    Slight Chance Rain Showers

Today 15 Dec Union

Partly sunny in the Morning, then cloudy with a slight chance of snow Showers in the afternoon. Highs in the mid 20s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow 20 percent. Wind chill Values as low as 1 above in the morning.

Tonight 15 Dec Union

Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 15. West Winds around 5 Mph.

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Allenwood Temperature Statistics

December Temperature

Williamsport - Lycoming County Airport (9.3 miles)

  • Lowest 9 December, 2025

    6.1 °F

  • Average December

    27.6 °F

  • Highest 1 December, 2025

    37 °F

Climate (2020–Present)

Williamsport - Lycoming County Airport (9.3 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    63.2 °F
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