Sugarloaf Key - North End Weather Forecast

    • 74
    • 79

    Chance Rain Showers

    • 69
    • 79

    Mostly Cloudy

    • 72
    • 77

    Partly Sunny

    • 71
    • 78

    Partly Sunny

    • 72
    • 78

    Partly Sunny

    • 71
    • 78

    Mostly Sunny

Today 18 Dec Monroe Lower Keys

Partly sunny with a slight chance of Showers. Highs near 80. Southeast Winds 10 to 15 Mph Early, decreasing to 5 to 10 Mph. Chance of rain 10 percent.

Tonight 18 Dec Monroe Lower Keys

Mostly cloudy with a chance of Showers and a slight chance of Thunderstorms. Lows in the lower 70s. Southeast to south Winds 5 to 10 Mph, becoming southwest and decreasing to near 5 Mph. Chance of rain 30 percent.

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Sugarloaf Key - North End Temperature Statistics

December Temperature

Key West Naval Air Station (11.2 miles)

  • Lowest 11 December, 2025

    66.9 °F

  • Average December

    75.1 °F

  • Highest 7 December, 2025

    84.9 °F

Climate (2020–Present)

Key West Naval Air Station (11.2 miles)

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  • Average Low 2020–2025

    77.3 °F

  • Average 2020–2025

    81.8 °F

  • Average High 2020–2025

    86.5 °F
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