Vaca Key - Fat Deer Key Bridge Weather Forecast

    • 75
    • 83

    Partly Sunny

    • 75
    • 83

    Mostly Sunny

    • 75
    • 83

    Mostly Sunny

    • 75
    • 83

    Mostly Sunny

    • 76
    • 83

    Partly Sunny

    • 73
    • 83

    Chance Rain Showers

    • 73
    • 83

    Chance Rain Showers

Today 7 Mar Monroe Middle Keys

Partly cloudy in the Morning, then becoming mostly sunny. A slight chance of Showers. Breezy. Highs in the lower 80s. East Winds 15 to 20 Mph. Chance of rain 20 percent.

Tonight 7 Mar Monroe Middle Keys

Partly cloudy with a slight chance of Showers. Breezy. Lows in the lower to mid 70s. East Winds 15 to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vaca Key - Fat Deer Key Bridge Temperature Statistics

March Temperature

The Florida Keys - Marathon International Airport (0.6 miles)

  • Lowest 1 March, 2026

    70.6 °F

  • Average March

    77.1 °F

  • Highest 1 March, 2026

    81.6 °F

Climate (2021–Present)

The Florida Keys - Marathon International Airport (0.6 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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