Long Key Lake Weather Forecast

    • 82
    • 86

    Chance Rain Showers

    • 81
    • 86

    Chance Rain Showers

    • 78
    • 85

    Rain Showers

    • 77
    • 83

    Rain Showers

    • 77
    • 84

    Rain Showers Likely

    • 76
    • 84

    Chance Thunderstorms

    • 76
    • 83

    Chance Rain Showers

Today 15 Oct Monroe Middle Keys

Partly cloudy with a chance of Showers. Breezy with Highs in the mid 80s. Chance of rain 50 percent.

Tonight 15 Oct Monroe Middle Keys

Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Lows in the lower 80s. East Winds 10 to 15 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Key Lake Temperature Statistics

October Temperature

The Florida Keys - Marathon International Airport (15.5 miles)

  • Lowest 1 October, 2026

    76.6 °F

  • Average October

    84.9 °F

  • Highest 11 October, 2026

    89.7 °F

Climate (2021–2026)

The Florida Keys - Marathon International Airport (15.5 miles)

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  • Average Low 2021–2026

    75.5 °F

  • Average 2021–2026

    80.2 °F

  • Average High 2021–2026

    85.1 °F
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