Sanibel Island Weather Forecast

    • 68
    • 85

    Mostly Sunny

    • 67
    • 83

    Mostly Sunny

    • 69
    • 84

    Breezy

    • 71
    • 84

    Rain Showers

    • 71
    • 83

    Isolated Thunderstorms

    • 70
    • 83

    Breezy

    • 70
    • 83

    Mostly Sunny

Today 21 Oct Coastal Lee

Sunny. Isolated Showers in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.

Tonight 21 Oct Coastal Lee

Mostly clear. Lows in the mid 60s. Northeast Winds 10 to 15 Mph.

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Sanibel Island Temperature Statistics

October Temperature

Fort Myers, Page Field (18 miles)

  • Lowest 18 October, 2026

    66 °F

  • Average October

    81.6 °F

  • Highest 4 October, 2026

    92.6 °F

Climate (2021–2026)

Fort Myers, Page Field (18 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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