Wallis Run Weather Forecast

    • 9
    • 23

    Chance Snow Showers

    • 18
    • 26

    Partly Sunny

    • 21
    • 39

    Mostly Cloudy

    • 30
    • 43

    Rain Showers

    • 18
    • 36

    Mostly Cloudy

    • 26
    • 32

    Slight Chance Freezing Rain

Today 15 Dec Northern Lycoming

Partly sunny this Morning, then cloudy with a chance of snow Showers this afternoon. Little or no snow accumulation. Highs in the lower 20s. West Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of snow 30 percent. Wind chill Values as low as 4 below this morning.

Tonight 15 Dec Northern Lycoming

Mostly cloudy with a slight chance of snow Showers in the Evening, then partly cloudy after midnight. Lows around 10 above. Southwest Winds 5 to 10 Mph. Chance of snow 20 percent. Wind chill Values as low as 2 above.

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Wallis Run Temperature Statistics

December Temperature

Williamsport - Lycoming County Airport (11.8 miles)

  • Lowest 9 December, 2025

    6.1 °F

  • Average December

    27.2 °F

  • Highest 1 December, 2025

    37 °F

Climate (2020–Present)

Williamsport - Lycoming County Airport (11.8 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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