Southwest Florida International Airport Weather Forecast

    • 58
    • 77

    Mostly Sunny

    • 62
    • 80

    Partly Sunny

    • 66
    • 82

    Chance Rain Showers

    • 60
    • 82

    Partly Sunny

    • 64
    • 83

    Partly Sunny

    • 63
    • 83

    Partly Sunny

Today 16 Dec Coastal Lee

Sunny. Highs in the upper 70s. Northeast Winds 10 to 15 Mph.

Tonight 16 Dec Coastal Lee

Mostly clear. Lows in the upper 50s. Northeast Winds 10 to 15 Mph.

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Southwest Florida International Airport Temperature Statistics

December Temperature

Fort Myers, Southwest Florida International Airport (0.6 miles)

  • Lowest 12 December, 2025

    51.1 °F

  • Average December

    70.7 °F

  • Highest 4 December, 2025

    84.9 °F

Climate (2020–Present)

Fort Myers, Southwest Florida International Airport (0.6 miles)

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  • Average Low 2020–2025

    67.5 °F

  • Average 2020–2025

    76 °F

  • Average High 2020–2025

    85.6 °F
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