Guaynabo Weather Forecast
- 76
- 89
Rain Showers
- 78
- 89
Rain Showers
- 78
- 90
Partly Sunny
- 78
- 90
Partly Sunny
- 76
- 89
Partly Sunny
- 77
- 87
Rain Showers
- 77
- 88
Rain Showers
Today 2 Jul San Juan and Vicinity
Partly cloudy late this Morning, then becoming variably cloudy. Isolated Showers late this Morning, then scattered Showers this afternoon. Highs around 90. Temperature falling this afternoon. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.
Tonight 2 Jul San Juan and Vicinity
Variably cloudy with scattered Showers this Evening, then mostly cloudy with numerous Showers after midnight. Lows around 83. Southeast Winds 10 to 15 Mph. Chance of rain 60 percent.
Guaynabo Temperature Statistics
July Temperature
San Juan Fernando Luis Ribas Dominicci (6.8 miles)
Lowest
–Average July
–Highest
–
Climate (2020–Present)
San Juan Fernando Luis Ribas Dominicci (6.8 miles)
Average Low 2020–2025
77.7 °FAverage 2020–2025
82.4 °FAverage High 2020–2025
85.1 °F