Kennebec River - Lines Island Weather Forecast

    • 27
    • 45

    Slight Chance Snow Showers

    • 21
    • 40

    Chance Snow Showers

    • 29
    • 42

    Mostly Sunny

    • 36
    • 46

    Partly Sunny

    • 41
    • 53

    Partly Sunny

    • 35
    • 58

    Partly Sunny

Today 6 Apr Sagadahoc

Partly sunny. Highs in the mid 40s. West Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 6 Apr Sagadahoc

Mostly clear. Lows in the mid 20s. West Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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Kennebec River - Lines Island Temperature Statistics

April Temperature

Wiscasset Airport (5.6 miles)

  • Lowest 2 April, 2026

    34 °F

  • Average April

    41.2 °F

  • Highest 1 April, 2026

    54 °F

Climate (2021–Present)

Wiscasset Airport (5.6 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.9 °F
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