Key Largo - Ocean Reef Harbor Weather Forecast

    • 75
    • 84

    Mostly Sunny

    • 74
    • 83

    Mostly Sunny

    • 74
    • 82

    Chance Rain Showers

    • 75
    • 82

    Rain Showers

    • 76
    • 83

    Rain Showers

    • 76
    • 83

    Rain Showers

Today 20 Oct Monroe Upper Keys

Mostly sunny with a slight chance of Showers. Breezy. Highs in the mid 80s. Northeast Winds 15 to 20 Mph.

Tonight 20 Oct Monroe Upper Keys

Mostly clear. Breezy. Lows in the mid 70s. Northeast Winds 15 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Key Largo - Ocean Reef Harbor Temperature Statistics

October Temperature

Homestead Air Reserve Base (13.7 miles)

  • Lowest 1 October, 2026

    74.5 °F

  • Average October

    83.6 °F

  • Highest 9 October, 2026

    90.9 °F

Climate (2021–2026)

Homestead Air Reserve Base (13.7 miles)

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  • Average Low 2021–2026

    71.2 °F

  • Average 2021–2026

    77.3 °F

  • Average High 2021–2026

    84.2 °F
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