San Juan SPB Weather Forecast

    • 82
    • 84

    Rain Showers

    • 82
    • 84

    Rain Showers

    • 82
    • 84

    Rain Showers

    • 82
    • 84

    Rain Showers

    • 82
    • 84

    Rain Showers

    • 82
    • 84

    Rain Showers

Today 16 Sep San Juan and Vicinity

Variably cloudy in the Morning, then becoming mostly cloudy. Scattered Showers. Isolated Thunderstorms in the afternoon. Highs around 92. Temperature falling in the afternoon. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 16 Sep San Juan and Vicinity

Variably cloudy in the Evening, then becoming mostly cloudy. Scattered Showers with isolated Thunderstorms. Lows around 82. East Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Juan SPB Temperature Statistics

September Temperature

San Juan Fernando Luis Ribas Dominicci (1.2 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 (1.2 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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