Guaynabo Weather Forecast

    • 73
    • 85

    Rain Showers

    • 73
    • 85

    Rain Showers

    • 72
    • 85

    Rain Showers

    • 72
    • 85

    Rain Showers

    • 73
    • 86

    Rain Showers

    • 73
    • 86

    Rain Showers

Today 1 May San Juan and Vicinity

Mostly cloudy with isolated Thunderstorms. Scattered Showers in the Morning, then numerous Showers in the afternoon. Highs around 86. East Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 1 May San Juan and Vicinity

Mostly cloudy with isolated Thunderstorms. Scattered Showers in the Evening, then numerous Showers after midnight. Lows around 77. East Winds 5 to 10 Mph. Chance of rain 70 percent.

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Guaynabo Temperature Statistics

May Temperature

San Juan Fernando Luis Ribas Dominicci (6.8 miles)

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Climate (2020–Present)

San Juan Fernando Luis Ribas Dominicci (6.8 miles)

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  • Average Low 2020–2025

    77.7 °F

  • Average 2020–2025

    82.5 °F

  • Average High 2020–2025

    85.2 °F
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