Vaca Key - Fat Deer Key Bridge Weather Forecast

    • 74
    • 84

    Mostly Sunny

    • 73
    • 84

    Slight Chance Thunderstorms

    • 71
    • 82

    Rain Showers Likely

    • 75
    • 81

    Rain Showers

    • 75
    • 82

    Rain Showers

    • 76
    • 83

    Chance Thunderstorms

    • 76
    • 82

    Chance Rain Showers

Today 21 Oct Monroe Middle Keys

Mostly sunny with a chance of Showers. Breezy. Highs in the lower 80s. Chance of rain 30 percent.

Tonight 21 Oct Monroe Middle Keys

Mostly clear. Lows in the mid 70s. North to northeast Winds 10 to 15 Mph.

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  • 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

    84.6 °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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