Vassalboro Weather Forecast

    • 51
    • 76

    Isolated Thunderstorms

    • 49
    • 75

    Mostly Sunny

    • 52
    • 78

    Mostly Sunny

    • 54
    • 81

    Partly Sunny

    • 55
    • 79

    Partly Sunny

    • 50
    • 79

    Partly Sunny

Today 14 Sep Kennebec

Partly sunny. Isolated Showers and Thunderstorms this afternoon. Highs in the mid 70s. Light and variable Winds. Chance of rain 20 percent.

Tonight 14 Sep Kennebec

Partly cloudy in the Evening, then clearing. Lows in the lower 50s. Light and variable Winds.

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Vassalboro Temperature Statistics

September Temperature

Waterville, Waterville Robert LaFleur Airport (5 miles)

  • Lowest 9 September, 2025

    41 °F

  • Average September

    61.9 °F

  • Highest 2 September, 2025

    79 °F

Climate (2020–Present)

Waterville, Waterville Robert LaFleur Airport (5 miles)

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  • Average Low 2020–2025

    38.2 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    56 °F
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