San Juan Weather Forecast
- 79
- 87
Rain Showers
- 79
- 86
Rain Showers
- 79
- 86
Rain Showers
- 79
- 86
Rain Showers
- 79
- 86
Rain Showers
Today 18 May San Juan and Vicinity
Partly cloudy with isolated Showers in the Morning, then variably cloudy with scattered Showers in the afternoon. Highs around 92. East Winds 10 to 15 Mph. Chance of rain 50 percent.
Tonight 18 May San Juan and Vicinity
Partly cloudy with isolated Showers. Lows around 81. East Winds 5 to 10 Mph. Chance of rain 20 percent.
San Juan Temperature Statistics
May Temperature
San Juan Fernando Luis Ribas Dominicci (0.6 miles)
Lowest 3 May, 2024
73.4 °FAverage May
82.8 °FHighest 11 May, 2024
91.4 °F
Climate (2019–Present)
San Juan Fernando Luis Ribas Dominicci (0.6 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
77.6 °FAverage 2019–2024
82.4 °FAverage High 2019–2024
85.1 °F