Tank Island Weather Forecast

    • 85
    • 90

    Chance Thunderstorms

    • 84
    • 90

    Partly Sunny

    • 85
    • 90

    Mostly Sunny

    • 85
    • 90

    Partly Sunny

    • 85
    • 90

    Partly Sunny

    • 85
    • 90

    Partly Sunny

Today 11 Jul Monroe Lower Keys

Mostly Cloudy, becoming partly cloudy. A slight chance of Showers and Thunderstorms. Highs in the lower 90s. East Winds 10 to 15 Mph. Chance of rain 10 percent. Heat index Values up to 108.

Tonight 11 Jul Monroe Lower Keys

Partly cloudy. Lows in the lower 80s. East Winds 10 to 15 Mph.

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Tank Island Temperature Statistics

July Temperature

Key West International Airport (3.7 miles)

  • Lowest 1 July, 2026

    78.7 °F

  • Average July

    87 °F

  • Highest 7 July, 2026

    91.7 °F

Climate (2021–2026)

Key West International Airport (3.7 miles)

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  • Average Low 2021–2026

    75.6 °F

  • Average 2021–2026

    79.7 °F

  • Average High 2021–2026

    84 °F
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