Inner Heron Island Weather Forecast

    • 40
    • 48

    Slight Chance Rain Showers

    • 42
    • 46

    Rain Showers Likely

    • 43
    • 47

    Rain Showers

    • 40
    • 49

    Slight Chance Rain Showers

    • 40
    • 49

    Chance Rain Showers

    • 40
    • 49

    Chance Rain Showers

Today 28 Apr Lincoln

Mostly sunny. Highs in the lower 60s. Light and variable Winds, becoming southeast around 10 Mph this afternoon.

Tonight 28 Apr Lincoln

Partly cloudy in the Evening, then cloudy with a slight chance of Showers after midnight. Lows in the upper 30s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Inner Heron Island Temperature Statistics

April Temperature

Wiscasset Airport (11.8 miles)

  • Lowest 7 April, 2026

    24.1 °F

  • Average April

    44.1 °F

  • Highest 17 April, 2026

    72 °F

Climate (2021–Present)

Wiscasset Airport (11.8 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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