Sanibel Weather Forecast

    • 81
    • 92

    Thunderstorms

    • 81
    • 91

    Rain Showers

    • 79
    • 90

    Rain Showers

    • 80
    • 89

    Rain Showers

    • 80
    • 89

    Rain Showers

    • 81
    • 91

    Rain Showers

    • 82
    • 92

    Rain Showers

Today 6 Aug Coastal Lee

Numerous Showers and scattered Thunderstorms. Near steady temperature in the lower 90s. Northwest Winds 5 to 10 Mph. Chance of rain 70 percent. Heat index Values up to 106.

Tonight 6 Aug Coastal Lee

Mostly cloudy with numerous Showers and scattered Thunderstorms this Evening, then partly cloudy with isolated Showers and Thunderstorms after midnight. Lows in the upper 70s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sanibel Temperature Statistics

August Temperature

Fort Myers, Page Field (13 miles)

  • Lowest 4 August, 2025

    77 °F

  • Average August

    86.7 °F

  • Highest 1 August, 2025

    95.6 °F

Climate (2020–Present)

Fort Myers, Page Field (13 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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