Sanibel Weather Forecast

    • 83
    • 91

    Partly Sunny

    • 83
    • 90

    Partly Sunny

    • 83
    • 89

    Thunderstorms

    • 83
    • 89

    Thunderstorms

    • 83
    • 89

    Thunderstorms

    • 83
    • 89

    Isolated Thunderstorms

Today 15 Jul Coastal Lee

Mostly sunny. Isolated Showers and Thunderstorms this afternoon. Highs in the mid 90s. East Winds around 5 Mph, becoming west 10 to 15 Mph this afternoon. Chance of rain 20 percent. Heat index Values up to 105.

Tonight 15 Jul Coastal Lee

Partly cloudy. Lows in the upper 70s. Northwest Winds 5 to 10 Mph.

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Sanibel Temperature Statistics

July Temperature

Fort Myers, Page Field (13 miles)

  • Lowest 10 July, 2026

    71.7 °F

  • Average July

    85.3 °F

  • Highest 8 July, 2026

    98.7 °F

Climate (2021–2026)

Fort Myers, Page Field (13 miles)

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  • Average Low 2021–2026

    68.4 °F

  • Average 2021–2026

    77 °F

  • Average High 2021–2026

    86.5 °F
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