Tank Island Weather Forecast

    • 83
    • 89

    Rain Showers Likely

    • 83
    • 89

    Chance Rain Showers

    • 81
    • 89

    Slight Chance Thunderstorms

    • 79
    • 88

    Mostly Sunny

    • 79
    • 86

    Chance Rain Showers

    • 79
    • 86

    Chance Rain Showers

Today 10 Oct Monroe Lower Keys

Mostly sunny in the Morning, then becoming partly cloudy in the afternoon. A slight chance of Showers this Morning, then a chance of Showers and a slight chance of Thunderstorms this afternoon. Highs in the upper 80s. Southeast to south Winds near 15 Mph, decreasing to 10 to 15 Mph. Chance of rain 30 percent.

Tonight 10 Oct Monroe Lower Keys

Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Lows in the lower 80s. Southeast Winds 10 to 15 Mph, increasing to near 15 Mph. Chance of rain 50 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 1 October, 2026

    74.6 °F

  • Average October

    84 °F

  • Highest 4 October, 2026

    88.6 °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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