Sombrero Key Weather Forecast

    • 74
    • 77

    Mostly Sunny

    • 73
    • 78

    Mostly Sunny

    • 72
    • 79

    Mostly Sunny

    • 72
    • 78

    Slight Chance Rain Showers

    • 72
    • 77

    Breezy

    • 72
    • 77

    Breezy

Today 26 Mar Monroe Middle Keys

Mostly sunny. Highs near 80. Northeast to east Winds near 10 Mph, increasing to 10 to 15 Mph.

Tonight 26 Mar Monroe Middle Keys

Mostly clear with a slight chance of Showers. Lows in the lower 70s. Northeast to east Winds 10 to 15 Mph. Chance of rain 10 percent.

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  • Temperature Real-Time

Sombrero Key Temperature Statistics

March Temperature

The Florida Keys - Marathon International Airport (7.5 miles)

  • Lowest 18 March, 2026

    61.6 °F

  • Average March

    76.1 °F

  • Highest 16 March, 2026

    84.7 °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

    85.1 °F
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