Vaca Key - Fat Deer Key Bridge Weather Forecast

    • 81
    • 88

    Chance Thunderstorms

    • 80
    • 88

    Slight Chance Thunderstorms

    • 80
    • 87

    Chance Rain Showers

    • 80
    • 87

    Chance Thunderstorms

    • 80
    • 86

    Chance Thunderstorms

    • 81
    • 86

    Chance Thunderstorms

Today 4 Oct Monroe Middle Keys

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 80s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 4 Oct Monroe Middle Keys

Partly cloudy with a slight chance of Showers and Thunderstorms. Lows near 80. East Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vaca Key - Fat Deer Key Bridge Temperature Statistics

October Temperature

The Florida Keys - Marathon International Airport (0.6 miles)

  • Lowest 1 October, 2026

    77 °F

  • Average October

    82 °F

  • Highest 1 October, 2026

    84 °F

Climate (2021–2026)

The Florida Keys - Marathon International Airport (0.6 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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