Boot Key Harbor Bridge Weather Forecast

    • 84
    • 91

    Slight Chance Thunderstorms

    • 84
    • 92

    Slight Chance Thunderstorms

    • 84
    • 92

    Chance Thunderstorms

    • 83
    • 92

    Chance Thunderstorms

    • 82
    • 91

    Slight Chance Thunderstorms

    • 82
    • 91

    Mostly Sunny

Today 11 Aug Monroe Middle Keys

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 90s. East Winds near 10 Mph, decreasing to 5 to 10 Mph. Chance of rain 10 percent.

Tonight 11 Aug Monroe Middle Keys

Mostly clear with a slight chance of Showers and Thunderstorms. Lows in the mid 80s. East Winds 5 to 10 Mph. Chance of rain 10 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boot Key Harbor Bridge Temperature Statistics

August Temperature

The Florida Keys - Marathon International Airport (3.7 miles)

  • Lowest 3 August, 2026

    79.6 °F

  • Average August

    86.4 °F

  • Highest 1 August, 2026

    91.7 °F

Climate (2021–2026)

The Florida Keys - Marathon International Airport (3.7 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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