Captiva Island (Inside) Weather Forecast

    • 76
    • 87

    Mostly Sunny

    • 78
    • 87

    Chance Thunderstorms

    • 76
    • 87

    Thunderstorms Likely

    • 76
    • 86

    Rain Showers

    • 78
    • 87

    Thunderstorms

    • 78
    • 88

    Thunderstorms

    • 79
    • 87

    Thunderstorms

Today 15 Sep Coastal Lee

Sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 15 Sep Coastal Lee

Mostly clear. A slight chance of Showers and Thunderstorms this evening. Lows in the mid 70s. North Winds 5 to 10 Mph, becoming east after midnight. 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 13 September, 2025

    73 °F

  • Average September

    80.8 °F

  • Highest 2 September, 2025

    91.9 °F

Climate (2020–Present)

Fort Myers, Page Field (20.5 miles)

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  • Average Low 2020–2025

    68.5 °F

  • Average 2020–2025

    76.9 °F

  • Average High 2020–2025

    86.1 °F
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