Lower Sugarloaf Key Weather Forecast

    • 69
    • 78

    Increasing Clouds

    • 69
    • 79

    Mostly Cloudy

    • 70
    • 77

    Mostly Cloudy

    • 70
    • 76

    Partly Sunny

    • 70
    • 75

    Partly Sunny

    • 70
    • 76

    Partly Sunny

Today 31 Jan Monroe Lower Keys

Mostly sunny. Highs in the mid 70s. Southeast Winds 10 to 15 Mph, decreasing to near 10 Mph.

Tonight 31 Jan Monroe Lower Keys

Partly cloudy. Lows in the upper 60s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lower Sugarloaf Key Temperature Statistics

January Temperature

Key West Naval Air Station (7.5 miles)

  • Lowest 25 January, 2025

    56.6 °F

  • Average January

    70.1 °F

  • Highest 19 January, 2025

    83.6 °F

Climate (2020–Present)

Key West Naval Air Station (7.5 miles)

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  • Average Low 2020–2025

    77.4 °F

  • Average 2020–2025

    81.8 °F

  • Average High 2020–2025

    86.6 °F
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