Inner Heron Island Weather Forecast

    • 60
    • 68

    Mostly Cloudy

    • 59
    • 65

    Rain Showers Likely

    • 60
    • 65

    Rain Showers Likely

    • 60
    • 69

    Slight Chance Thunderstorms

    • 61
    • 71

    Partly Sunny

    • 63
    • 72

    Chance Rain Showers

Today 28 Jul Lincoln

Patchy fog in the morning. Partly sunny. Highs in the upper 70s. Southeast Winds around 10 Mph.

Tonight 28 Jul Lincoln

Mostly cloudy. Patchy fog. Lows in the upper 50s. Southeast Winds around 10 Mph in the Evening, becoming light and variable.

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Inner Heron Island Temperature Statistics

July Temperature

Wiscasset Airport (11.8 miles)

  • Lowest 24 July, 2026

    52 °F
  • Average July

    72.7 °F
  • Highest 2 July, 2026

    97 °F

Climate (2021–2026)

Wiscasset Airport (11.8 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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