Tank Island Weather Forecast

    • 78
    • 85

    Chance Rain Showers

    • 77
    • 85

    Mostly Sunny

    • 77
    • 83

    Slight Chance Thunderstorms

    • 76
    • 83

    Chance Thunderstorms

    • 76
    • 82

    Rain Showers Likely

    • 76
    • 83

    Rain Showers Likely

Today 19 Oct Monroe Lower Keys

Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Breezy with Highs in the mid 80s. Northeast Winds near 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 19 Oct Monroe Lower Keys

Partly cloudy and breezy with Lows in the mid 70s. Northeast Winds 15 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tank Island Temperature Statistics

October Temperature

Key West International Airport (3.7 miles)

  • Lowest 1 October, 2026

    74.6 °F

  • Average October

    84.8 °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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