Key Largo - Ocean Reef Harbor Weather Forecast

    • 75
    • 82

    Chance Rain Showers

    • 73
    • 82

    Chance Rain Showers

    • 73
    • 81

    Chance Thunderstorms

    • 74
    • 81

    Chance Thunderstorms

    • 74
    • 81

    Chance Rain Showers

    • 73
    • 80

    Slight Chance Thunderstorms

Today 30 Mar Monroe Upper Keys

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

Tonight 30 Mar Monroe Upper Keys

Partly to mostly cloudy with a chance of Showers and a slight chance of Thunderstorms. Breezy. Lows in the mid 70s. East Winds 15 to 20 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Key Largo - Ocean Reef Harbor Temperature Statistics

March Temperature

Homestead Air Reserve Base (13.7 miles)

  • Lowest 18 March, 2026

    55.6 °F

  • Average March

    74.6 °F

  • Highest 12 March, 2026

    85.6 °F

Climate (2021–Present)

Homestead Air Reserve Base (13.7 miles)

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  • Average Low 2021–2026

    70.9 °F

  • Average 2021–2026

    77.1 °F

  • Average High 2021–2026

    84 °F
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