Cupey Weather Forecast

    • 77
    • 87

    Rain Showers

    • 78
    • 88

    Rain Showers

    • 78
    • 87

    Rain Showers

    • 77
    • 89

    Rain Showers

    • 77
    • 89

    Rain Showers

    • 77
    • 89

    Rain Showers

Today 13 Oct San Juan and Vicinity

Variably cloudy in the Morning, then becoming mostly cloudy. Scattered Showers. Isolated Thunderstorms in the afternoon. Highs around 90. Temperature falling in the afternoon. East Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 13 Oct San Juan and Vicinity

Partly cloudy with isolated Showers. Lows around 82. East Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cupey Temperature Statistics

October Temperature

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

  • Lowest 4 October, 2026

    76.6 °F

  • Average October

    84.2 °F

  • Highest 1 October, 2026

    92.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    77 °F

  • Average 2021–2026

    82.2 °F

  • Average High 2021–2026

    87.8 °F
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