Tank Island Weather Forecast

    • 75
    • 81

    Slight Chance Thunderstorms

    • 74
    • 81

    Chance Rain Showers

    • 74
    • 81

    Rain Showers Likely

    • 75
    • 82

    Rain Showers Likely

    • 77
    • 82

    Chance Rain Showers

    • 77
    • 83

    Chance Rain Showers

Today 22 Oct Monroe Lower Keys

Mostly sunny. Highs in the lower 80s. North to northeast Winds near 5 Mph Early, increasing to 10 to 15 Mph this Morning, then decreasing to 5 to 10 Mph during the afternoon.

Tonight 22 Oct Monroe Lower Keys

Mostly clear with a slight chance of Showers and Thunderstorms. Becoming breezy. Lows in the mid 70s. North to northeast Winds near 10 Mph, increasing to 15 to 20 Mph after midnight. Chance of rain 20 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

    84.3 °F

  • Highest 9 October, 2026

    89.7 °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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