Vaca Key - Fat Deer Key Bridge Weather Forecast

    • 78
    • 84

    Rain Showers Likely

    • 77
    • 84

    Chance Rain Showers

    • 76
    • 84

    Mostly Sunny

    • 76
    • 84

    Chance Rain Showers

    • 75
    • 83

    Chance Rain Showers

    • 75
    • 82

    Chance Rain Showers

    • 75
    • 82

    Chance Rain Showers

Today 18 Oct Monroe Middle Keys

Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Highs in the lower 80s. Chance of rain 40 percent.

Tonight 18 Oct Monroe Middle Keys

Mostly cloudy with a chance of Showers and a slight chance of Thunderstorms. Breezy with Lows in the upper 70s. Northeast Winds 15 to 20 Mph. Chance of rain 50 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

    85.1 °F

  • Highest 12 October, 2026

    90.6 °F

Climate (2021–2026)

The Florida Keys - Marathon International Airport (0.6 miles)

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  • Average Low 2021–2026

    75.6 °F

  • Average 2021–2026

    80.2 °F

  • Average High 2021–2026

    85.1 °F
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