Waterville Weather Forecast

    • 10
    • 25

    Chance Snow Showers

    • 20
    • 31

    Partly Sunny

    • 21
    • 42

    Mostly Cloudy

    • 29
    • 46

    Rain Showers

    • 19
    • 39

    Mostly Cloudy

    • 28
    • 37

    Slight Chance Freezing Rain

    • 23
    • 41

    Slight Chance Rain/Snow

Today 15 Dec Northern Lycoming

Cloudy with a 40 percent chance of snow Showers. Highs in the lower 20s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 15 Dec Northern Lycoming

Mostly cloudy. Light snow this evening. Little or no snow accumulation. Lows around 10. Southwest Winds 5 to 10 Mph. Chance of snow 90 percent. Wind chill Values as low as 1 above.

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Waterville Temperature Statistics

December Temperature

Williamsport - Lycoming County Airport (23 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 (23 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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