Cudjoe Key - Cudjoe Bay Weather Forecast

    • 82
    • 93

    Chance Thunderstorms

    • 82
    • 93

    Chance Thunderstorms

    • 80
    • 93

    Chance Thunderstorms

    • 81
    • 93

    Chance Thunderstorms

    • 81
    • 92

    Chance Thunderstorms

    • 82
    • 93

    Chance Thunderstorms

Today 3 Sep Monroe Lower Keys

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 90s. South to southwest Winds near 5 Mph, becoming variable. Chance of rain 20 percent.

Tonight 3 Sep Monroe Lower Keys

Partly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 80s. Variable Winds near 5 Mph, becoming southeast. Chance of rain 30 percent.

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Cudjoe Key - Cudjoe Bay Temperature Statistics

September Temperature

Key West Naval Air Station (13 miles)

  • Lowest 1 September, 2026

    84 °F

  • Average September

    86.3 °F

  • Highest 1 September, 2026

    89.1 °F

Climate (2021–2026)

Key West Naval Air Station (13 miles)

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  • Average Low 2021–2026

    77.3 °F

  • Average 2021–2026

    81.8 °F

  • Average High 2021–2026

    86.5 °F
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