Vaca Key - Fat Deer Key Bridge Weather Forecast

    • 81
    • 86

    Slight Chance Thunderstorms

    • 81
    • 87

    Slight Chance Thunderstorms

    • 81
    • 87

    Slight Chance Thunderstorms

    • 81
    • 87

    Chance Thunderstorms

    • 79
    • 87

    Chance Thunderstorms

    • 79
    • 86

    Chance Thunderstorms

Today 30 May Monroe Middle Keys

Partly to mostly cloudy with a slight chance of Showers and Thunderstorms. Highs in the upper 80s. Southwest Winds 5 to 10 Mph, becoming variable. Chance of rain 20 percent.

Tonight 30 May Monroe Middle Keys

Partly cloudy with a slight chance of Showers. Lows in the lower 80s. Variable Winds near 5 Mph, becoming south to southwest. Chance of rain 10 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vaca Key - Fat Deer Key Bridge Temperature Statistics

May Temperature

The Florida Keys - Marathon International Airport (0.6 miles)

  • Lowest 4 May, 2026

    72.6 °F

  • Average May

    82.3 °F

  • Highest 8 May, 2026

    87.7 °F

Climate (2021–Present)

The Florida Keys - Marathon International Airport (0.6 miles)

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  • Average Low 2021–2026

    75.3 °F

  • Average 2021–2026

    80 °F

  • Average High 2021–2026

    85 °F
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