Tank Island Weather Forecast

    • 82
    • 87

    Chance Rain Showers

    • 82
    • 88

    Chance Rain Showers

    • 83
    • 88

    Chance Thunderstorms

    • 82
    • 88

    Slight Chance Thunderstorms

    • 82
    • 88

    Chance Thunderstorms

    • 82
    • 87

    Chance Thunderstorms

Today 22 May Monroe Lower Keys

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 80s. East to southeast Winds near 15 Mph, decreasing to 10 to 15 Mph. Chance of rain 20 percent.

Tonight 22 May Monroe Lower Keys

Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Becoming breezy. Lows near 80. East to southeast Winds 10 to 15 Mph, increasing to 15 to 20 Mph. Chance of rain 30 percent.

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Tank Island Temperature Statistics

May Temperature

Key West International Airport (3.7 miles)

  • Lowest 6 May, 2026

    76.6 °F

  • Average May

    85 °F

  • Highest 8 May, 2026

    92.6 °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

    79.6 °F

  • Average High 2021–2026

    83.9 °F
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