Big Coppitt Key Weather Forecast

    • 79
    • 86

    Chance Rain Showers

    • 78
    • 86

    Chance Rain Showers

    • 77
    • 84

    Partly Sunny

    • 74
    • 83

    Partly Sunny

    • 72
    • 81

    Slight Chance Rain Showers

    • 71
    • 79

    Partly Sunny

Today 26 Oct Monroe Lower Keys

Partly sunny with a chance of Showers. Becoming breezy. Highs in the mid 80s. East Winds decreasing to 15 to 20 Mph. Chance of rain 30 percent.

Tonight 26 Oct Monroe Lower Keys

Mostly cloudy with a chance of Showers and a slight chance of Thunderstorms. Breezy. Lows in the mid to upper 70s. East Winds 15 to 20 Mph. Chance of rain 30 percent.

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Big Coppitt Key Temperature Statistics

October Temperature

Key West Naval Air Station (1.9 miles)

  • Lowest 10 October, 2025

    73.9 °F

  • Average October

    81 °F

  • Highest 1 October, 2025

    88 °F

Climate (2020–Present)

Key West Naval Air Station (1.9 miles)

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  • Average Low 2020–2025

    77.3 °F

  • Average 2020–2025

    81.9 °F

  • Average High 2020–2025

    86.6 °F
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