Sanibel Island Weather Forecast

    • 59
    • 79

    Rain Showers Likely

    • 61
    • 73

    Mostly Cloudy

    • 60
    • 74

    Partly Sunny

    • 60
    • 75

    Mostly Sunny

    • 62
    • 76

    Slight Chance Rain Showers

    • 61
    • 76

    Partly Sunny

Today 8 Dec Coastal Lee

Partly sunny. Scattered Showers in the Morning, then numerous Showers in the afternoon. Highs in the upper 70s. Temperature falling into the mid 70s in the afternoon. West Winds 10 to 15 Mph, becoming northwest in the afternoon. Chance of rain 50 percent.

Tonight 8 Dec Coastal Lee

Numerous Showers with a chance of Thunderstorms. Near steady temperature in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

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Sanibel Island Temperature Statistics

December Temperature

Fort Myers, Page Field (18 miles)

  • Lowest 4 December, 2025

    57.9 °F

  • Average December

    72.5 °F

  • Highest 4 December, 2025

    84 °F

Climate (2020–Present)

Fort Myers, Page Field (18 miles)

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  • Average Low 2020–2025

    68.4 °F

  • Average 2020–2025

    76.8 °F

  • Average High 2020–2025

    86.2 °F
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