Tank Island Weather Forecast

    • 79
    • 88

    Chance Rain Showers

    • 80
    • 88

    Chance Rain Showers

    • 80
    • 88

    Chance Thunderstorms

    • 82
    • 88

    Chance Thunderstorms

    • 82
    • 87

    Slight Chance Thunderstorms

    • 81
    • 87

    Slight Chance Thunderstorms

Today 7 Oct Monroe Lower Keys

Partly sunny with a chance of Showers and a slight chance of Thunderstorms. Highs in the upper 80s. South to southwest Winds near 5 Mph. Chance of rain 40 percent.

Tonight 7 Oct Monroe Lower Keys

Showers likely with a slight chance of Thunderstorms. Lows in the upper 70s. Southwest Winds near 5 Mph, becoming south. Chance of rain 60 percent.

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Tank Island Temperature Statistics

October Temperature

Key West International Airport (3.7 miles)

  • Lowest 1 October, 2026

    74.6 °F
  • Average October

    83.3 °F
  • Highest 4 October, 2026

    88 °F

Climate (2021–2026)

Key West International Airport (3.7 miles)

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  • Average Low 2021–2026

    75.7 °F
  • Average 2021–2026

    79.8 °F
  • Average High 2021–2026

    84.2 °F
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