Tank Island Weather Forecast

    • 76
    • 85

    Mostly Sunny

    • 77
    • 85

    Mostly Sunny

    • 77
    • 85

    Mostly Sunny

    • 77
    • 85

    Mostly Sunny

    • 77
    • 81

    Mostly Sunny

    • 78
    • 83

    Mostly Sunny

Today 26 Apr Monroe Lower Keys

Partly cloudy Early, then becoming mostly sunny. A slight chance of Showers. Highs in the mid 80s. Southeast Winds near 10 Mph, becoming light and variable in the afternoon. Chance of rain 20 percent.

Tonight 26 Apr Monroe Lower Keys

Mostly clear with a slight chance of Showers. Lows in the mid 70s. Light and variable Winds. Chance of rain 10 percent.

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Tank Island Temperature Statistics

April Temperature

Key West International Airport (3.7 miles)

  • Lowest 13 April, 2026

    73.7 °F

  • Average April

    80 °F

  • Highest 9 April, 2026

    85.6 °F

Climate (2021–Present)

Key West International Airport (3.7 miles)

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  • Average Low 2021–2026

    75.5 °F

  • Average 2021–2026

    79.5 °F

  • Average High 2021–2026

    83.9 °F
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