Sombrero Key Weather Forecast

    • 76
    • 81

    Mostly Sunny

    • 76
    • 81

    Mostly Sunny

    • 76
    • 81

    Mostly Sunny

    • 77
    • 82

    Mostly Sunny

    • 76
    • 81

    Mostly Sunny

    • 77
    • 82

    Mostly Sunny

Today 26 Apr Monroe Middle Keys

Partly cloudy Early, then becoming mostly sunny. A slight chance of Showers. Highs in the mid 80s. Southeast Winds near 10 Mph, becoming light and variable in the afternoon. Chance of rain 20 percent.

Tonight 26 Apr Monroe Middle Keys

Mostly clear with a slight chance of Showers. Lows in the mid 70s. Light and variable Winds. Chance of rain 10 percent.

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Sombrero Key Temperature Statistics

April Temperature

The Florida Keys - Marathon International Airport (7.5 miles)

  • Lowest 11 April, 2026

    72.6 °F

  • Average April

    78.3 °F

  • Highest 18 April, 2026

    83.6 °F

Climate (2021–Present)

The Florida Keys - Marathon International Airport (7.5 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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