Cayo Morrillo Weather Forecast

    • 79
    • 81

    Rain Showers

    • 79
    • 81

    Mostly Sunny

    • 79
    • 81

    Mostly Sunny

    • 79
    • 81

    Mostly Sunny

    • 79
    • 81

    Mostly Sunny

    • 79
    • 81

    Mostly Sunny

Today 7 Jan Southeast

Sunny late this Morning, then becoming partly cloudy. Isolated Showers this afternoon. Highs around 88. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 7 Jan Southeast

Clear. Lows around 79. Northeast Winds 5 to 10 Mph.

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Cayo Morrillo Temperature Statistics

January Temperature

San Juan Fernando Luis Ribas Dominicci (37.9 miles)

  • Lowest 3 January, 2026

    71.6 °F

  • Average January

    80.6 °F

  • Highest 4 January, 2026

    87.8 °F

Climate (2021–Present)

San Juan Fernando Luis Ribas Dominicci (37.9 miles)

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  • Average Low 2021–2026

    77.7 °F

  • Average 2021–2026

    82.5 °F

  • Average High 2021–2026

    85.2 °F
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