Sanibel Island Weather Forecast

    • 79
    • 88

    Rain Showers

    • 80
    • 91

    Rain Showers

    • 79
    • 92

    Thunderstorms

    • 80
    • 92

    Mostly Sunny

    • 82
    • 93

    Thunderstorms

    • 82
    • 92

    Thunderstorms

Today 23 Jul Coastal Lee

Scattered Thunderstorms. Widespread Showers. Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 23 Jul Coastal Lee

Partly cloudy with widespread Showers and scattered Thunderstorms in the Evening, then mostly clear with isolated Showers and Thunderstorms after midnight. Lows in the mid 70s. Southeast Winds 5 to 10 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sanibel Island Temperature Statistics

July Temperature

Fort Myers, Page Field (18 miles)

  • Lowest 1 July, 2025

    72.6 °F

  • Average July

    84.4 °F

  • Highest 12 July, 2025

    97.6 °F

Climate (2020–Present)

Fort Myers, Page Field (18 miles)

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  • Average Low 2020–2025

    68.5 °F

  • Average 2020–2025

    76.8 °F

  • Average High 2020–2025

    86.1 °F
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