Inner Heron Island Weather Forecast

    • 47
    • 48

    Becoming Sunny

    • 52
    • 59

    Mostly Sunny

    • 41
    • 61

    Mostly Sunny

    • 37
    • 51

    Mostly Sunny

    • 43
    • 55

    Partly Sunny

    • 42
    • 57

    Chance Rain Showers

Today 28 Oct Lincoln

Partly sunny. Highs in the lower 50s. Light and variable Winds.

Tonight 28 Oct Lincoln

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 30s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Inner Heron Island Temperature Statistics

October Temperature

Wiscasset Airport (11.8 miles)

  • Lowest 18 October, 2026

    27 °F

  • Average October

    51.3 °F

  • Highest 2 October, 2026

    80.1 °F

Climate (2021–2026)

Wiscasset Airport (11.8 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    58.1 °F
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