Sanibel Island Weather Forecast

    • 71
    • 88

    Mostly Sunny

    • 72
    • 87

    Sunny

    • 74
    • 87

    Mostly Sunny

    • 73
    • 87

    Partly Sunny

    • 71
    • 85

    Partly Sunny

    • 71
    • 84

    Mostly Sunny

Today 23 Oct Coastal Lee

Sunny. Highs in the upper 80s. Northeast Winds 10 to 15 Mph.

Tonight 23 Oct Coastal Lee

Mostly clear. Lows in the upper 60s. Northeast Winds 15 to 20 Mph.

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Sanibel Island Temperature Statistics

October Temperature

Fort Myers, Page Field (18 miles)

  • Lowest 18 October, 2025

    64.9 °F

  • Average October

    78.3 °F

  • Highest 8 October, 2025

    91 °F

Climate (2020–Present)

Fort Myers, Page Field (18 miles)

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  • Average Low 2020–2025

    68.5 °F

  • Average 2020–2025

    76.9 °F

  • Average High 2020–2025

    86.2 °F
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