Rio Piedras Weather Forecast
- 77
- 91
Rain Showers
- 77
- 91
Rain Showers
- 77
- 90
Rain Showers
- 78
- 90
Rain Showers
- 78
- 90
Rain Showers
- 78
- 89
Mostly Sunny
Today 16 Oct San Juan and Vicinity
Partly cloudy in the Morning, then cloudy with Showers with isolated Thunderstorms in the afternoon. Highs around 92. Temperature falling in the afternoon. Southwest Winds around 5 Mph. Chance of rain 90 percent.
Tonight 16 Oct San Juan and Vicinity
Partly cloudy with isolated Showers. Lows around 83. South Winds around 5 Mph. Chance of rain 20 percent.
Rio Piedras Temperature Statistics
October Temperature
San Juan, Luis Munoz Marin International Airport (4.3 miles)
Lowest 2 October, 2025
78.1 °FAverage October
83.1 °FHighest 1 October, 2025
93 °F
Climate (2020–Present)
San Juan, Luis Munoz Marin International Airport (4.3 miles)
Average Low 2020–2025
76.9 °FAverage 2020–2025
81.9 °FAverage High 2020–2025
87.5 °F