Kennebec River - Little Swan Island Weather Forecast

    • 56
    • 83

    Gradual Clearing

    • 54
    • 82

    Mostly Sunny

    • 56
    • 77

    Chance Rain Showers

    • 59
    • 78

    Chance Rain Showers

    • 53
    • 80

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

Today 20 Aug Sagadahoc

Partly sunny in the Morning, then becoming mostly cloudy. Patchy fog in the morning. Highs in the lower 80s. Light and variable Winds.

Tonight 20 Aug Sagadahoc

Mostly cloudy in the Evening, then clearing. Lows in the upper 50s. Light and variable Winds.

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Kennebec River - Little Swan Island Temperature Statistics

August Temperature

Wiscasset Airport (8.1 miles)

  • Lowest 15 August, 2026

    52 °F

  • Average August

    72.6 °F

  • Highest 6 August, 2026

    90 °F

Climate (2021–2026)

Wiscasset Airport (8.1 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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