Arroyo Weather Forecast

    • 77
    • 84

    Rain Showers

    • 79
    • 87

    Rain Showers

    • 78
    • 87

    Mostly Sunny

    • 79
    • 88

    Mostly Cloudy

    • 79
    • 87

    Partly Sunny

    • 78
    • 86

    Rain Showers

Today 27 May Southeast

Mostly cloudy with numerous Showers this Morning, then variably cloudy with scattered Showers this afternoon. Highs around 88. East Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 60 percent.

Tonight 27 May Southeast

Variably cloudy in the Evening, then becoming partly cloudy. Scattered Showers. Lows around 80. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arroyo Temperature Statistics

May Temperature

San Juan, Luis Munoz Marin International Airport (33.6 miles)

  • Lowest 23 May, 2026

    74.6 °F

  • Average May

    83.1 °F

  • Highest 5 May, 2026

    92.6 °F

Climate (2021–Present)

San Juan, Luis Munoz Marin International Airport (33.6 miles)

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  • Average Low 2021–2026

    76.9 °F

  • Average 2021–2026

    82 °F

  • Average High 2021–2026

    87.6 °F
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