Captiva Island (Inside) Weather Forecast

    • 77
    • 88

    Isolated Thunderstorms

    • 74
    • 87

    Partly Sunny

    • 75
    • 85

    Mostly Sunny

    • 76
    • 85

    Partly Sunny

    • 78
    • 85

    Mostly Sunny

    • 78
    • 86

    Thunderstorms

    • 78
    • 86

    Rain Showers

Today 24 Sep Coastal Lee

Mostly sunny. Highs around 90. North Winds 5 to 10 Mph.

Tonight 24 Sep Coastal Lee

Partly cloudy with isolated Showers and Thunderstorms this Evening, then mostly clear after midnight. Lows in the lower 70s. North Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Captiva Island (Inside) Temperature Statistics

September Temperature

Fort Myers, Page Field (20.5 miles)

  • Lowest 21 September, 2026

    72.6 °F

  • Average September

    83.7 °F

  • Highest 9 September, 2026

    95.6 °F

Climate (2021–2026)

Fort Myers, Page Field (20.5 miles)

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  • Average Low 2021–2026

    68.5 °F

  • Average 2021–2026

    77.2 °F

  • Average High 2021–2026

    86.5 °F
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