Sombrero Beach Weather Forecast

    • 79
    • 87

    Chance Rain Showers

    • 79
    • 87

    Chance Rain Showers

    • 80
    • 87

    Slight Chance Thunderstorms

    • 80
    • 87

    Slight Chance Thunderstorms

    • 81
    • 87

    Mostly Sunny

    • 81
    • 87

    Chance Rain Showers

    • 82
    • 88

    Chance Rain Showers

Today 18 May Monroe Middle Keys

Partly sunny with a chance of Showers and a slight chance of Thunderstorms. Breezy. Highs in the upper 80s. East Winds 15 to 20 Mph. Chance of rain 40 percent.

Tonight 18 May Monroe Middle Keys

Partly to mostly cloudy with a chance of Showers and a slight chance of Thunderstorms. Breezy. Lows near 80. East to southeast Winds 15 to 20 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sombrero Beach Temperature Statistics

May Temperature

The Florida Keys - Marathon International Airport (3.1 miles)

  • Lowest 4 May, 2026

    72.6 °F
  • Average May

    81.8 °F
  • Highest 8 May, 2026

    87.7 °F

Climate (2021–Present)

The Florida Keys - Marathon International Airport (3.1 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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