Cayey Weather Forecast

    • 70
    • 85

    Rain Showers

    • 69
    • 83

    Rain Showers

    • 69
    • 84

    Rain Showers

    • 69
    • 86

    Rain Showers

    • 69
    • 85

    Rain Showers

    • 69
    • 86

    Rain Showers

Today 16 Sep Eastern Interior

Variably Cloudy, then becoming mostly cloudy this late morning and early Afternoon, then becoming variably cloudy. Scattered Showers with isolated Thunderstorms. Highs around 92. East Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 16 Sep Eastern Interior

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cayey Temperature Statistics

September Temperature

San Juan Fernando Luis Ribas Dominicci (24.2 miles)

  • Lowest 7 September, 2025

    78.8 °F

  • Average September

    85 °F

  • Highest 3 September, 2025

    89.6 °F

Climate (2020–Present)

San Juan Fernando Luis Ribas Dominicci (24.2 miles)

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  • Average Low 2020–2025

    77.7 °F

  • Average 2020–2025

    82.4 °F

  • Average High 2020–2025

    85.1 °F
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