Monacillo Weather Forecast

    • 76
    • 87

    Rain Showers

    • 76
    • 87

    Rain Showers

    • 76
    • 89

    Rain Showers

    • 76
    • 88

    Rain Showers

    • 76
    • 89

    Rain Showers

    • 76
    • 89

    Rain Showers

Today 17 Sep San Juan and Vicinity

Cloudy. Showers and scattered Thunderstorms this Morning, then numerous Showers with isolated Thunderstorms this afternoon. Highs around 90. Temperature falling this afternoon. East Winds 10 to 15 Mph. Chance of rain 80 percent.

Tonight 17 Sep San Juan and Vicinity

Mostly cloudy with isolated Thunderstorms. Scattered Showers in the Evening, then numerous Showers after midnight. Lows around 83. Southeast Winds 10 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monacillo Temperature Statistics

September Temperature

San Juan Fernando Luis Ribas Dominicci (6.2 miles)

  • Lowest 7 September, 2025

    78.8 °F

  • Average September

    85.1 °F

  • Highest 3 September, 2025

    89.6 °F

Climate (2020–Present)

San Juan Fernando Luis Ribas Dominicci (6.2 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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