Mound Key Archaeological State Park Weather Forecast

    • 73
    • 83

    Increasing Clouds

    • 75
    • 86

    Partly Sunny

    • 75
    • 85

    Thunderstorms

    • 76
    • 87

    Thunderstorms

    • 77
    • 88

    Rain Showers

    • 78
    • 88

    Rain Showers

Today 27 Sep Coastal Lee

Mostly sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph, becoming northwest this afternoon.

Tonight 27 Sep Coastal Lee

Partly cloudy. Lows around 70. Northwest Winds 5 to 10 Mph, becoming northeast after midnight.

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Mound Key Archaeological State Park Temperature Statistics

September Temperature

Fort Myers, Southwest Florida International Airport (9.3 miles)

  • Lowest 21 September, 2026

    72.6 °F

  • Average September

    83.5 °F

  • Highest 2 September, 2026

    94.6 °F

Climate (2021–2026)

Fort Myers, Southwest Florida International Airport (9.3 miles)

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  • Average Low 2021–2026

    67.7 °F

  • Average 2021–2026

    76.5 °F

  • Average High 2021–2026

    86.1 °F
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