Key West Weather Forecast

    • 66
    • 73

    Partly Sunny

    • 69
    • 75

    Mostly Sunny

    • 69
    • 76

    Partly Sunny

    • 68
    • 75

    Partly Sunny

    • 68
    • 75

    Partly Sunny

    • 68
    • 76

    Partly Sunny

Today 29 Jan Monroe Lower Keys

Mostly sunny. Highs in the lower 70s. Northeast Winds near 5 Mph.

Tonight 29 Jan Monroe Lower Keys

Partly cloudy. Lows in the mid 60s. Northeast Winds 5 to 10 Mph, increasing to near 10 Mph.

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Key West Temperature Statistics

January Temperature

Key West International Airport (3.1 miles)

  • Lowest 25 January, 2025

    54.6 °F

  • Average January

    68.1 °F

  • Highest 7 January, 2025

    80.7 °F

Climate (2020–Present)

Key West International Airport (3.1 miles)

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  • Average Low 2020–2025

    75.7 °F

  • Average 2020–2025

    79.6 °F

  • Average High 2020–2025

    83.8 °F
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