Tank Island Weather Forecast

    • 60
    • 66

    Mostly Sunny

    • 58
    • 65

    Mostly Cloudy

    • 62
    • 66

    Mostly Sunny

    • 62
    • 69

    Partly Sunny

    • 52
    • 68

    Mostly Cloudy

    • 53
    • 59

    Partly Sunny

Today 27 Jan Monroe Lower Keys

Mostly sunny. Windy early. Cooler with Highs in the upper 60s. North Winds 20 to 25 Mph, decreasing to 10 to 15 Mph.

Tonight 27 Jan Monroe Lower Keys

Partly cloudy. Lows in the mid to upper 50s. North Winds 10 to 15 Mph, Breifly increasing to near 15 Mph.

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Tank Island Temperature Statistics

January Temperature

Key West International Airport (3.7 miles)

  • Lowest 2 January, 2026

    54.6 °F

  • Average January

    71.3 °F

  • Highest 11 January, 2026

    81.6 °F

Climate (2021–Present)

Key West International Airport (3.7 miles)

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  • Average Low 2021–2026

    75.6 °F

  • Average 2021–2026

    79.6 °F

  • Average High 2021–2026

    83.9 °F
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