Tank Island Weather Forecast

    • 75
    • 83

    Chance Rain Showers

    • 75
    • 84

    Chance Rain Showers

    • 77
    • 84

    Chance Rain Showers

    • 79
    • 85

    Chance Rain Showers

    • 79
    • 83

    Slight Chance Rain Showers

    • 79
    • 83

    Mostly Sunny

    • 78
    • 83

    Mostly Sunny

Today 25 Oct Monroe Lower Keys

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the mid 80s. Chance of rain 20 percent.

Tonight 25 Oct Monroe Lower Keys

Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Windy with Lows in the mid 70s. Northeast Winds near 20 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tank Island Temperature Statistics

October Temperature

Key West International Airport (3.7 miles)

  • Lowest 22 October, 2026

    73 °F

  • Average October

    83.6 °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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