Southwest Florida International Airport Weather Forecast

    • 76
    • 92

    Rain Showers

    • 76
    • 93

    Rain Showers

    • 76
    • 93

    Rain Showers

    • 75
    • 90

    Rain Showers

    • 74
    • 91

    Rain Showers

    • 75
    • 92

    Rain Showers

Today 13 Sep Coastal Lee

Mostly sunny. Isolated Showers and Thunderstorms in the Morning, then scattered Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 90s. East Winds around 5 Mph, becoming west around 5 Mph in the afternoon. Chance of rain 50 percent. Heat index Values up to 105.

Tonight 13 Sep Coastal Lee

Partly cloudy. Scattered Showers and Thunderstorms, mainly in the evening. Humid with Lows in the upper 70s. North Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Southwest Florida International Airport Temperature Statistics

September Temperature

Fort Myers, Southwest Florida International Airport (0.6 miles)

  • Lowest 10 September, 2026

    75 °F

  • Average September

    83.5 °F

  • Highest 2 September, 2026

    94.6 °F

Climate (2021–2026)

Fort Myers, Southwest Florida International Airport (0.6 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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