Captiva Island (Inside) Weather Forecast

    • 78
    • 89

    Thunderstorms

    • 79
    • 89

    Thunderstorms

    • 79
    • 87

    Thunderstorms

    • 79
    • 86

    Rain Showers

    • 80
    • 86

    Thunderstorms

    • 80
    • 87

    Rain Showers

Today 17 Sep Coastal Lee

Mostly sunny. Scattered Showers with isolated Thunderstorms in the Morning, then Showers and numerous Thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 80 percent.

Tonight 17 Sep Coastal Lee

Partly cloudy with scattered Showers and Thunderstorms this Evening, then mostly clear after midnight. Lows in the mid 70s. Northeast Winds 15 to 20 Mph. Chance of rain 30 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 10 September, 2026

    74.6 °F

  • Average September

    84.4 °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

    77.1 °F

  • Average High 2021–2026

    86.5 °F
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