Pine Island Sound - Demere Key Weather Forecast

    • 69
    • 76

    Slight Chance Thunderstorms

    • 60
    • 76

    Partly Sunny

    • 65
    • 75

    Partly Sunny

    • 63
    • 76

    Partly Sunny

    • 64
    • 77

    Mostly Sunny

    • 62
    • 76

    Mostly Sunny

    • 62
    • 76

    Mostly Sunny

Today 18 Dec Coastal Lee

Mostly sunny. Highs in the lower 80s. East Winds 5 to 10 Mph, becoming south this afternoon.

Tonight 18 Dec Coastal Lee

Mostly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph.

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Pine Island Sound - Demere Key Temperature Statistics

December Temperature

Fort Myers, Page Field (16.8 miles)

  • Lowest 12 December, 2025

    52 °F

  • Average December

    69.6 °F

  • Highest 4 December, 2025

    84 °F

Climate (2020–Present)

Fort Myers, Page Field (16.8 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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