Vaca Key - Fat Deer Key Bridge Weather Forecast

    • 82
    • 88

    Chance Thunderstorms

    • 82
    • 89

    Chance Thunderstorms

    • 82
    • 89

    Slight Chance Thunderstorms

    • 80
    • 89

    Slight Chance Thunderstorms

    • 79
    • 86

    Slight Chance Thunderstorms

    • 80
    • 86

    Mostly Sunny

Today 9 Oct Monroe Middle Keys

Mostly sunny with a chance of Showers and a slight chance of Thunderstorms. Highs in the upper 80s. Southeast Winds near 10 Mph. Chance of rain 40 percent.

Tonight 9 Oct Monroe Middle Keys

Showers likely with a slight chance of Thunderstorms. Lows in the lower 80s. Southeast to south Winds near 10 Mph. Chance of rain 60 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

    76.6 °F

  • Average October

    84.1 °F

  • Highest 3 October, 2026

    88.6 °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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