Key Largo - Ocean Reef Harbor Weather Forecast

    • 81
    • 86

    Chance Rain Showers

    • 81
    • 87

    Chance Rain Showers

    • 80
    • 86

    Slight Chance Thunderstorms

    • 81
    • 87

    Slight Chance Thunderstorms

    • 82
    • 88

    Chance Rain Showers

    • 82
    • 89

    Chance Rain Showers

Today 18 May Monroe Upper 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 Upper Keys

Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Breezy. Lows near 80. East Winds 15 to 20 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Key Largo - Ocean Reef Harbor Temperature Statistics

May Temperature

Homestead Air Reserve Base (13.7 miles)

  • Lowest 16 May, 2026

    70.5 °F

  • Average May

    80.8 °F

  • Highest 13 May, 2026

    92.8 °F

Climate (2021–Present)

Homestead Air Reserve Base (13.7 miles)

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  • Average Low 2021–2026

    71 °F

  • Average 2021–2026

    77.1 °F

  • Average High 2021–2026

    84 °F
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