San Juan Weather Forecast

    • 80
    • 86

    Rain Showers

    • 79
    • 85

    Rain Showers

    • 79
    • 85

    Rain Showers

    • 79
    • 85

    Mostly Sunny

    • 79
    • 85

    Rain Showers

    • 80
    • 86

    Rain Showers

Today 19 Jun San Juan and Vicinity

Partly cloudy with isolated Showers in the Morning, then variably cloudy with scattered Showers with isolated Thunderstorms in the afternoon. Highs around 90. East Winds 15 to 20 Mph. Chance of rain 50 percent.

Tonight 19 Jun San Juan and Vicinity

Partly cloudy. Isolated Showers in the Evening, then scattered Showers after midnight. Lows around 82. East Winds 10 to 15 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Juan Temperature Statistics

June Temperature

San Juan Fernando Luis Ribas Dominicci (0.6 miles)

  • Lowest 4 June, 2025

    78.8 °F

  • Average June

    84.1 °F

  • Highest 1 June, 2025

    91.4 °F

Climate (2020–Present)

San Juan Fernando Luis Ribas Dominicci (0.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    77.7 °F

  • Average 2020–2025

    82.5 °F

  • Average High 2020–2025

    85.1 °F
Get WillyWeather+ to remove ads