Cupey Weather Forecast

    • 74
    • 89

    Rain Showers

    • 74
    • 89

    Rain Showers

    • 73
    • 88

    Rain Showers

    • 74
    • 88

    Rain Showers

    • 73
    • 88

    Rain Showers

    • 74
    • 89

    Rain Showers

Today 16 May San Juan and Vicinity

Variably cloudy. Numerous Showers, mainly in the morning. Highs around 91. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 60 percent.

Tonight 16 May San Juan and Vicinity

Variably cloudy in the Evening, then becoming mostly cloudy. Scattered Showers. Lows around 82. East Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cupey Temperature Statistics

May Temperature

San Juan, Luis Munoz Marin International Airport (7.5 miles)

  • Lowest 13 May, 2026

    75.9 °F
  • Average May

    83.2 °F
  • Highest 5 May, 2026

    92.6 °F

Climate (2021–Present)

San Juan, Luis Munoz Marin International Airport (7.5 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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