San Carlos Bay - Sanibel Island Causeway Weather Forecast

    • 83
    • 91

    Decreasing Clouds

    • 83
    • 90

    Mostly Sunny

    • 83
    • 91

    Isolated Thunderstorms

    • 83
    • 92

    Partly Sunny

    • 83
    • 91

    Mostly Sunny

    • 83
    • 91

    Isolated Thunderstorms

Today 12 Jul Coastal Lee

Mostly sunny. Highs in the mid 90s. East Winds around 5 Mph, becoming west this afternoon. Heat index Values up to 107.

Tonight 12 Jul Coastal Lee

Mostly cloudy in the Evening, then clearing. Humid with Lows around 80. Northwest Winds 5 to 10 Mph, becoming east after midnight.

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San Carlos Bay - Sanibel Island Causeway Temperature Statistics

July Temperature

Fort Myers, Page Field (12.4 miles)

  • Lowest 1 July, 2026

    75.7 °F

  • Average July

    85.4 °F

  • Highest 8 July, 2026

    98.7 °F

Climate (2021–2026)

Fort Myers, Page Field (12.4 miles)

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  • Average Low 2021–2026

    68.4 °F

  • Average 2021–2026

    77 °F

  • Average High 2021–2026

    86.4 °F
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