Merritt Island Weather Forecast

    • 60
    • 75

    Breezy

    • 59
    • 65

    Partly Sunny

    • 64
    • 69

    Partly Sunny

    • 66
    • 72

    Partly Sunny

    • 67
    • 75

    Mostly Cloudy

    • 68
    • 76

    Mostly Cloudy

Today 14 Dec Southern Brevard Barrier Islands

Partly cloudy. A slight chance of Showers and Thunderstorms early in the morning. Breezy. Highs in the mid 70s. Northwest Winds 5 to 10 Mph becoming north 15 to 20 Mph in the afternoon. Chance of rain 20 percent.

Tonight 14 Dec Southern Brevard Barrier Islands

Partly cloudy. Windy. Lows around 60. North Winds 25 to 30 Mph.

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  • Temperature Real-Time

Merritt Island Temperature Statistics

December Temperature

Cocoa - Patrick Air Force Base (5.6 miles)

  • Lowest 11 December, 2025

    55 °F

  • Average December

    69.7 °F

  • Highest 5 December, 2025

    83.8 °F

Climate (2020–Present)

Cocoa - Patrick Air Force Base (5.6 miles)

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  • Average Low 2020–2025

    69.8 °F

  • Average 2020–2025

    75 °F

  • Average High 2020–2025

    81.2 °F
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