Harris Weather Forecast

    • 75
    • 90

    Thunderstorms

    • 75
    • 93

    Thunderstorms

    • 74
    • 92

    Thunderstorms

    • 74
    • 91

    Thunderstorms

    • 74
    • 91

    Thunderstorms

    • 74
    • 91

    Thunderstorms

Today 3 Sep Inland Lee

Mostly sunny with scattered Thunderstorms. Scattered Showers this Morning, then numerous Showers this afternoon. Highs around 90. Southeast Winds around 5 Mph, becoming south this afternoon. Chance of rain 70 percent.

Tonight 3 Sep Inland Lee

Mostly cloudy with scattered Showers and Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows in the mid 70s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

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Harris Temperature Statistics

September Temperature

Fort Myers, Southwest Florida International Airport (9.9 miles)

  • Lowest 1 September, 2026

    77 °F

  • Average September

    81.4 °F

  • Highest 1 September, 2026

    91.9 °F

Climate (2021–2026)

Fort Myers, Southwest Florida International Airport (9.9 miles)

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  • Average Low 2021–2026

    67.7 °F

  • Average 2021–2026

    76.5 °F

  • Average High 2021–2026

    86 °F
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