Fleming Key Weather Forecast

    • 77
    • 85

    Slight Chance Thunderstorms

    • 79
    • 86

    Partly Sunny

    • 79
    • 86

    Slight Chance Thunderstorms

    • 79
    • 86

    Slight Chance Thunderstorms

    • 78
    • 83

    Slight Chance Thunderstorms

    • 78
    • 82

    Mostly Sunny

Today 28 Oct Monroe Lower Keys

Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Highs in the lower 80s. North to northeast Winds 10 to 15 Mph, variable near 5 Mph. Chance of rain 40 percent.

Tonight 28 Oct Monroe Lower Keys

Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Lows in the mid to upper 70s. Variable Winds near 5 Mph, becoming east to southeast. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fleming Key Temperature Statistics

October Temperature

Key West International Airport (3.1 miles)

  • Lowest 22 October, 2026

    73.7 °F

  • Average October

    83.2 °F

  • Highest 9 October, 2026

    89.7 °F

Climate (2021–2026)

Key West International Airport (3.1 miles)

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  • Average Low 2021–2026

    75.7 °F

  • Average 2021–2026

    79.8 °F

  • Average High 2021–2026

    84.2 °F
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