Merritt Island Weather Forecast

    • 66
    • 84

    Increasing Clouds

    • 65
    • 75

    Chance Rain Showers

    • 64
    • 77

    Slight Chance Thunderstorms

    • 64
    • 82

    Partly Sunny

    • 63
    • 80

    Chance Rain Showers

    • 61
    • 79

    Slight Chance Rain Showers

Today 7 Aug Sagadahoc

Patchy fog in the morning. Partly sunny. Hot with Highs in the lower 90s. Light and variable Winds. Heat index Values in the upper 90s.

Tonight 7 Aug Sagadahoc

Partly cloudy. Patchy fog. Lows in the upper 60s. Light and variable Winds.

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Merritt Island Temperature Statistics

August Temperature

Wiscasset Airport (10.6 miles)

  • Lowest 1 August, 2026

    59 °F

  • Average August

    72.4 °F

  • Highest 1 August, 2026

    84.9 °F

Climate (2021–2026)

Wiscasset Airport (10.6 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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