Key West Weather Forecast

    • 69
    • 71

    Mostly Cloudy

    • 76
    • 83

    Chance Rain Showers

    • 73
    • 83

    Rain Showers Likely

    • 70
    • 76

    Chance Rain Showers

    • 67
    • 74

    Partly Sunny

    • 67
    • 76

    Mostly Sunny

    • 68
    • 76

    Sunny

Today 12 Dec Monroe Lower Keys

Partly cloudy with slight chance of Showers. Lows 65 to 70. Northeast Winds near 15 Mph, becoming east to southeast at 10 to 15 Mph. Chance of rain 10 percent.

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Key West Temperature Statistics

December Temperature

Key West International Airport (3.1 miles)

  • Lowest 6 December, 2018

    64 °F
  • Average December

    77.8 °F
  • Highest 4 December, 2018

    86 °F

Climate (2010–Present)

Key West International Airport (3.1 miles)

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  • Average Low 2010–Present

    75.3 °F
  • Average 2010–Present

    79.1 °F
  • Average High 2010–Present

    83.2 °F
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