Sombrero Key Weather Forecast

    • 83
    • 89

    Slight Chance Thunderstorms

    • 83
    • 89

    Chance Thunderstorms

    • 83
    • 89

    Chance Thunderstorms

    • 83
    • 89

    Chance Thunderstorms

    • 83
    • 90

    Chance Thunderstorms

    • 84
    • 89

    Rain Showers Likely

Today 24 Aug Monroe Middle Keys

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs near 90. Southeast Winds near 5 Mph, becoming east to southeast. Chance of rain 20 percent.

Tonight 24 Aug Monroe Middle Keys

Mostly clear with a slight chance of Showers and Thunderstorms. Lows in the lower to mid 80s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sombrero Key Temperature Statistics

August Temperature

The Florida Keys - Marathon International Airport (7.5 miles)

  • Lowest 12 August, 2026

    77 °F

  • Average August

    86.4 °F

  • Highest 1 August, 2026

    91.7 °F

Climate (2021–2026)

The Florida Keys - Marathon International Airport (7.5 miles)

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  • Average Low 2021–2026

    75.4 °F

  • Average 2021–2026

    80.1 °F

  • Average High 2021–2026

    85.1 °F
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