St Just Weather Forecast

    • 70
    • 85

    Rain Showers

    • 70
    • 84

    Rain Showers

    • 71
    • 85

    Rain Showers

    • 72
    • 86

    Rain Showers

    • 72
    • 86

    Rain Showers

    • 71
    • 85

    Rain Showers

Today 12 Jan San Juan and Vicinity

Variably cloudy with scattered Showers in the Morning, then partly cloudy with isolated Showers in the afternoon. Highs around 86. East Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 12 Jan San Juan and Vicinity

Partly cloudy in the Evening, then becoming mostly cloudy. Scattered Showers. Lows around 77. East Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Just Temperature Statistics

January Temperature

San Juan, Luis Munoz Marin International Airport (5.6 miles)

  • Lowest 7 January, 2026

    70 °F

  • Average January

    77.8 °F

  • Highest 4 January, 2026

    88 °F

Climate (2021–Present)

San Juan, Luis Munoz Marin International Airport (5.6 miles)

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  • Average Low 2021–2026

    76.9 °F

  • Average 2021–2026

    81.9 °F

  • Average High 2021–2026

    87.6 °F
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