San Juan Weather Forecast

    • 73
    • 80

    Rain Showers

    • 74
    • 80

    Rain Showers

    • 74
    • 83

    Rain Showers

    • 74
    • 84

    Rain Showers

    • 72
    • 84

    Rain Showers

    • 75
    • 81

    Rain Showers

    • 75
    • 80

    Rain Showers

Today 18 Jan San Juan and Vicinity

Variably cloudy with scattered Showers. Highs 83 lower Elevations Ranging to 78 higher Elevations. Northeast Winds 10 to 20 Mph. Chance of rain 50 percent.

Tonight 18 Jan San Juan and Vicinity

Mostly cloudy. Scattered Showers early in the Evening, then numerous Showers in the late evening and overnight. Lows 73 lower Elevations Ranging to 65 higher Elevations. East Winds 10 to 20 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Juan Temperature Statistics

January Temperature

San Juan Fernando Luis Ribas Dominicci (0.6 miles)

  • Lowest 16 January, 2020

    71.6 °F
  • Average January

    79.7 °F
  • Highest 1 January, 2020

    84.2 °F

Climate (2016–Present)

San Juan Fernando Luis Ribas Dominicci (0.6 miles)

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  • Average Low 2016–Present

    77.2 °F
  • Average 2016–Present

    81.8 °F
  • Average High 2016–Present

    84.5 °F
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