Key Largo - Ocean Reef Harbor Weather Forecast

    • 82
    • 92

    Chance Thunderstorms

    • 82
    • 91

    Rain Showers Likely

    • 80
    • 91

    Chance Thunderstorms

    • 84
    • 90

    Chance Thunderstorms

    • 84
    • 91

    Rain Showers Likely

    • 83
    • 91

    Rain Showers Likely

Today 25 Aug Monroe Upper Keys

Partly sunny with a chance of Showers and a slight chance of Thunderstorms. Highs in the lower 90s. East to southeast Winds 5 to 10 Mph. Chance of rain 30 percent. Heat index Values up to 108.

Tonight 25 Aug Monroe Upper Keys

Partly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 80s. East to southeast Winds 5 to 10 Mph, increasing to ner 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Key Largo - Ocean Reef Harbor Temperature Statistics

August Temperature

Homestead Air Reserve Base (13.7 miles)

  • Lowest 3 August, 2026

    76.3 °F

  • Average August

    84.9 °F

  • Highest 18 August, 2026

    98.8 °F

Climate (2021–2026)

Homestead Air Reserve Base (13.7 miles)

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  • Average Low 2021–2026

    71.1 °F

  • Average 2021–2026

    77.2 °F

  • Average High 2021–2026

    84.1 °F
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