Vassalboro Weather Forecast

    • 43
    • 72

    Mostly Sunny

    • 43
    • 63

    Mostly Sunny

    • 45
    • 61

    Chance Rain Showers

    • 43
    • 64

    Partly Sunny

    • 41
    • 62

    Partly Sunny

    • 42
    • 64

    Partly Sunny

    • 45
    • 63

    Slight Chance Rain Showers

Today 18 Sep Kennebec

Mostly sunny. Highs in the lower 70s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 18 Sep Kennebec

Mostly clear. Lows in the lower 40s. Northwest Winds around 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vassalboro Temperature Statistics

September Temperature

Waterville, Waterville Robert LaFleur Airport (5 miles)

  • Lowest 12 September, 2026

    42.1 °F

  • Average September

    62.2 °F

  • Highest 10 September, 2026

    82 °F

Climate (2021–2026)

Waterville, Waterville Robert LaFleur Airport (5 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    55.9 °F
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