Tank Island Weather Forecast

    • 75
    • 82

    Slight Chance Thunderstorms

    • 71
    • 80

    Partly Sunny

    • 72
    • 77

    Mostly Sunny

    • 73
    • 78

    Mostly Sunny

    • 74
    • 80

    Mostly Sunny

    • 74
    • 80

    Mostly Sunny

Today 29 Oct Monroe Lower Keys

Mostly sunny with a slight chance of Showers. Highs in the lower 80s. Northwest to north Winds near 10 Mph, increasing to 10 to 15 Mph. Chance of rain 10 percent.

Tonight 29 Oct Monroe Lower Keys

Mostly clear with a slight chance of Showers. Lows in the lower 70s. Northwest Winds 10 to 15 Mph, increasing to near 15 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Tank Island Temperature Statistics

October Temperature

Key West International Airport (3.7 miles)

  • Lowest 10 October, 2025

    72 °F

  • Average October

    81.5 °F

  • Highest 1 October, 2025

    89.1 °F

Climate (2020–Present)

Key West International Airport (3.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    75.6 °F

  • Average 2020–2025

    79.5 °F

  • Average High 2020–2025

    83.8 °F
Get WillyWeather+ to remove ads