Tank Island Weather Forecast

    • 73
    • 80

    Increasing Clouds

    • 70
    • 82

    Partly Sunny

    • 60
    • 82

    Breezy

    • 53
    • 64

    Mostly Sunny

    • 55
    • 63

    Mostly Sunny

    • 65
    • 70

    Partly Sunny

Today 20 Feb Monroe Lower Keys

Mostly sunny. Highs in the lower 80s. Southeast Winds 5 to 10 Mph, becoming east to southeast.

Tonight 20 Feb Monroe Lower Keys

Mostly clear. Lows in the lower 70s. East to southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tank Island Temperature Statistics

February Temperature

Key West International Airport (3.7 miles)

  • Lowest 2 February, 2026

    49.6 °F

  • Average February

    66.9 °F

  • Highest 16 February, 2026

    81 °F

Climate (2021–Present)

Key West International Airport (3.7 miles)

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  • Average Low 2021–2026

    75.5 °F

  • Average 2021–2026

    79.5 °F

  • Average High 2021–2026

    83.9 °F
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