Marco Island Weather Forecast

    • 56
    • 73

    Mostly Cloudy

    • 58
    • 79

    Partly Sunny

    • 59
    • 79

    Sunny

    • 61
    • 79

    Sunny

    • 63
    • 81

    Mostly Sunny

    • 64
    • 81

    Mostly Sunny

Today 18 Mar Coastal Collier County

Mostly cloudy with a 20 percent chance of Showers. Highs in the lower 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 Mar Coastal Collier County

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marco Island Temperature Statistics

March Temperature

Naples, Naples Municipal Airport (14.3 miles)

  • Lowest 3 March, 2026

    65.6 °F

  • Average March

    76.2 °F

  • Highest 6 March, 2026

    89.1 °F

Climate (2021–Present)

Naples, Naples Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    69.3 °F

  • Average 2021–2026

    76.9 °F

  • Average High 2021–2026

    85.2 °F
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