Marco Island Weather Forecast

    • 64
    • 79

    Partly Sunny

    • 69
    • 80

    Mostly Cloudy

    • 61
    • 79

    Partly Sunny

    • 64
    • 79

    Partly Sunny

    • 64
    • 80

    Partly Sunny

    • 64
    • 81

    Partly Sunny

Today 17 Dec Coastal Collier County

Mostly sunny. Highs around 80. East Winds 5 to 10 Mph.

Tonight 17 Dec Coastal Collier County

Partly cloudy. Lows in the mid 60s. East Winds 5 to 10 Mph.

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Marco Island Temperature Statistics

December Temperature

Naples, Naples Municipal Airport (14.3 miles)

  • Lowest 12 December, 2025

    55 °F

  • Average December

    71.7 °F

  • Highest 1 December, 2025

    84.9 °F

Climate (2020–Present)

Naples, Naples Municipal Airport (14.3 miles)

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  • Average Low 2020–2025

    69.3 °F

  • Average 2020–2025

    76.9 °F

  • Average High 2020–2025

    85.1 °F
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