Sugarloaf Key - North End Weather Forecast

    • 83
    • 90

    Chance Thunderstorms

    • 82
    • 91

    Chance Thunderstorms

    • 81
    • 90

    Rain Showers Likely

    • 80
    • 90

    Thunderstorms Likely

    • 81
    • 90

    Thunderstorms Likely

    • 80
    • 91

    Rain Showers Likely

    • 81
    • 90

    Rain Showers Likely

Today 14 Sep Monroe Lower Keys

Mostly sunny with a chance of Showers and a slight chance of Thunderstorms. Highs near 90. Variable Winds near 5 Mph. Chance of rain 40 percent.

Tonight 14 Sep Monroe Lower Keys

Partly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 80s. Variable Winds near 5 Mph, becoming east 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sugarloaf Key - North End Temperature Statistics

September Temperature

Key West Naval Air Station (11.2 miles)

  • Lowest 5 September, 2026

    81 °F

  • Average September

    86 °F

  • Highest 12 September, 2026

    91.9 °F

Climate (2021–2026)

Key West Naval Air Station (11.2 miles)

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  • Average Low 2021–2026

    77.3 °F

  • Average 2021–2026

    81.8 °F

  • Average High 2021–2026

    86.5 °F
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