Waterville Weather Forecast

    • 56
    • 79

    Chance Rain Showers

    • 57
    • 71

    Rain Showers

    • 53
    • 79

    Partly Sunny

    • 57
    • 81

    Chance Rain Showers

    • 58
    • 81

    Rain Showers Likely

    • 56
    • 81

    Chance Thunderstorms

Today 21 Jun Northern Lycoming

Patchy fog in the morning. Partly sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 21 Jun Northern Lycoming

Mostly cloudy. A chance of Showers after midnight. Lows in the mid 50s. Northwest Winds around 5 Mph, becoming east after midnight. Chance of rain 40 percent.

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Waterville Temperature Statistics

June Temperature

Williamsport - Lycoming County Airport (23 miles)

  • Lowest 1 June, 2026

    45.6 °F

  • Average June

    69.9 °F

  • Highest 11 June, 2026

    92.6 °F

Climate (2021–2026)

Williamsport - Lycoming County Airport (23 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    63.3 °F
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