Little Spanish Key Weather Forecast

    • 68
    • 77

    Rain Showers

    • 68
    • 76

    Breezy

    • 70
    • 75

    Mostly Sunny

    • 72
    • 77

    Partly Sunny

    • 73
    • 79

    Mostly Cloudy

    • 73
    • 79

    Partly Sunny

Today 14 Dec Monroe Lower Keys

Mostly cloudy. A chance of Showers and a slight chance of Thunderstorms mainly in the morning. Highs in the upper 70s. Northeast to east Winds near 10 Mph, becoming northwest to north in the afternoon. Chance of rain 50 percent.

Tonight 14 Dec Monroe Lower Keys

Mostly cloudy with a slight chance of Showers. Becoming breezy. Lows in the upper 60s. Northwest to north Winds 10 to 15 Mph, becoming north to northeast 15 to 20 Mph. Chance of rain 20 percent.

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Little Spanish Key Temperature Statistics

December Temperature

The Florida Keys - Marathon International Airport (19.9 miles)

  • Lowest 11 December, 2025

    66.9 °F

  • Average December

    77.1 °F

  • Highest 1 December, 2025

    82 °F

Climate (2020–Present)

The Florida Keys - Marathon International Airport (19.9 miles)

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  • Average Low 2020–2025

    75.3 °F

  • Average 2020–2025

    80 °F

  • Average High 2020–2025

    85.1 °F
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