Vaca Key - Fat Deer Key Bridge Weather Forecast

    • 82
    • 88

    Chance Thunderstorms

    • 84
    • 88

    Chance Thunderstorms

    • 83
    • 88

    Mostly Sunny

    • 83
    • 89

    Mostly Sunny

    • 83
    • 89

    Mostly Sunny

    • 84
    • 89

    Mostly Sunny

Today 14 Aug Monroe Middle Keys

Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Highs near 90. East to southeast Winds near 10 Mph, increasing to 10 to 15 Mph. Chance of rain 30 percent.

Tonight 14 Aug Monroe Middle Keys

Partly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 80s. East to southeast Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vaca Key - Fat Deer Key Bridge Temperature Statistics

August Temperature

The Florida Keys - Marathon International Airport (0.6 miles)

  • Lowest 3 August, 2026

    79.6 °F

  • Average August

    86.3 °F

  • Highest 1 August, 2026

    91.7 °F

Climate (2021–2026)

The Florida Keys - Marathon International Airport (0.6 miles)

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  • Average Low 2021–2026

    75.4 °F

  • Average 2021–2026

    80.1 °F

  • Average High 2021–2026

    85 °F
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