Kennebec River - Lines Island Weather Forecast

    • 58
    • 82

    Gradual Clearing

    • 55
    • 76

    Mostly Sunny

    • 57
    • 69

    Rain Showers Likely

    • 60
    • 73

    Chance Rain Showers

    • 55
    • 75

    Mostly Sunny

    • 55
    • 74

    Mostly Sunny

Today 20 Aug Sagadahoc

Mostly cloudy. Highs in the lower 80s. Light and variable Winds.

Tonight 20 Aug Sagadahoc

Cloudy in the Evening, then becoming partly cloudy. Lows in the upper 50s. Light and variable Winds.

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Kennebec River - Lines Island Temperature Statistics

August Temperature

Wiscasset Airport (5.6 miles)

  • Lowest 15 August, 2026

    52 °F

  • Average August

    72.5 °F

  • Highest 6 August, 2026

    90 °F

Climate (2021–2026)

Wiscasset Airport (5.6 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    58 °F
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