Merritt Island Weather Forecast

    • 55
    • 59

    Increasing Clouds

    • 40
    • 61

    Mostly Sunny

    • 45
    • 53

    Partly Sunny

    • 50
    • 52

    Chance Rain Showers

    • 47
    • 58

    Rain Showers Likely

    • 42
    • 55

    Slight Chance Rain Showers

Today 29 Apr Sagadahoc

Mostly sunny. Highs around 70. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 29 Apr Sagadahoc

Mostly cloudy with a 40 percent chance of Showers. Lows in the mid 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Merritt Island Temperature Statistics

April Temperature

Wiscasset Airport (10.6 miles)

  • Lowest 10 April, 2025

    23.8 °F

  • Average April

    43.9 °F

  • Highest 19 April, 2025

    72.6 °F

Climate (2020–Present)

Wiscasset Airport (10.6 miles)

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  • Average Low 2020–2025

    38.7 °F

  • Average 2020–2025

    48.3 °F

  • Average High 2020–2025

    57.7 °F
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