Key Largo - Ocean Reef Harbor Weather Forecast

    • 69
    • 82

    Rain Showers Likely

    • 65
    • 75

    Rain Showers Likely

    • 68
    • 75

    Rain Showers Likely

    • 66
    • 76

    Chance Rain Showers

    • 65
    • 76

    Slight Chance Rain Showers

    • 67
    • 77

    Mostly Sunny

Today 16 Mar Monroe Upper Keys

Partly sunny with a chance of Showers and a slight chance of Thunderstorms. Highs in the lower 80s. Southeast to south Winds near 15 Mph, becoming south to southwest 10 to 15 Mph. Chance of rain 30 percent.

Tonight 16 Mar Monroe Upper Keys

Showers with a chance of Thunderstorms. Some Thunderstorms may contain strong Winds. Lows in the upper 60s. Southwest Winds near 10 Mph, becoming west to northwest near 15 Mph. Chance of rain 80 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 1 March, 2026

    67.5 °F

  • Average March

    77.1 °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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