Westin Key West Resort and Marina Weather Forecast

    • 72
    • 80

    Partly Sunny

    • 70
    • 80

    Partly Sunny

    • 66
    • 78

    Mostly Cloudy

    • 67
    • 76

    Chance Rain Showers

    • 69
    • 78

    Chance Rain Showers

    • 68
    • 77

    Chance Rain Showers

Today 9 Jan Monroe Lower Keys

Partly sunny. Highs near 80. East to southeast Winds 10 to 15 Mph.

Tonight 9 Jan Monroe Lower Keys

Partly cloudy with a slight chance of Showers. Lows in the lower 70s. East to southeast Winds 10 to 15 Mph. Chance of rain 10 percent.

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Westin Key West Resort and Marina Temperature Statistics

January Temperature

Key West International Airport (2.5 miles)

  • Lowest 2 January, 2026

    55 °F

  • Average January

    68.4 °F

  • Highest 6 January, 2026

    79 °F

Climate (2021–Present)

Key West International Airport (2.5 miles)

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  • Average Low 2021–2026

    75.6 °F

  • Average 2021–2026

    79.5 °F

  • Average High 2021–2026

    83.9 °F
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