San Juan Weather Forecast

    • 75
    • 82

    Rain Showers

    • 76
    • 82

    Rain Showers

    • 75
    • 81

    Rain Showers

    • 75
    • 81

    Rain Showers

    • 74
    • 82

    Rain Showers

    • 76
    • 83

    Rain Showers

Today 9 Mar San Juan and Vicinity

Mostly Cloudy, then becoming partly cloudy this late morning and early Afternoon, then becoming variably cloudy. Numerous Showers, mainly this morning. Highs around 87. East Winds 15 to 20 Mph. Chance of rain 60 percent.

Tonight 9 Mar San Juan and Vicinity

Variably cloudy with 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

San Juan Temperature Statistics

March Temperature

San Juan Fernando Luis Ribas Dominicci (0.6 miles)

  • Lowest 5 March, 2026

    32 °F

  • Average March

    80.4 °F

  • Highest 1 March, 2026

    84.2 °F

Climate (2021–Present)

San Juan Fernando Luis Ribas Dominicci (0.6 miles)

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  • Average Low 2021–2026

    77.7 °F

  • Average 2021–2026

    82.5 °F

  • Average High 2021–2026

    85.2 °F
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