Big Marco River - Marco Weather Forecast

    • 76
    • 84

    Slight Chance Thunderstorms

    • 76
    • 83

    Slight Chance Thunderstorms

    • 75
    • 83

    Mostly Sunny

    • 75
    • 84

    Mostly Sunny

    • 75
    • 85

    Slight Chance Thunderstorms

    • 75
    • 86

    Chance Thunderstorms

Today 12 May Coastal Collier County

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Southeast Winds around 5 Mph, becoming southwest this afternoon. Chance of rain 20 percent.

Tonight 12 May Coastal Collier County

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the lower 70s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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Big Marco River - Marco Temperature Statistics

May Temperature

Naples, Naples Municipal Airport (12.4 miles)

  • Lowest 1 May, 2026

    69.7 °F

  • Average May

    79 °F

  • Highest 9 May, 2026

    90 °F

Climate (2021–Present)

Naples, Naples Municipal Airport (12.4 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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