Arroyo Weather Forecast
- 79
- 88
Rain Showers
- 77
- 87
Rain Showers
- 77
- 85
Rain Showers
- 79
- 89
Rain Showers
- 79
- 88
Rain Showers
- 79
- 86
Rain Showers
Today 21 Aug Southeast
Partly cloudy with isolated Showers. Hazy. Highs around 92. Temperature falling in the afternoon. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.
Tonight 21 Aug Southeast
Partly cloudy in the Evening, then becoming clear. Isolated Showers. Hazy. Lows around 82. Northeast Winds 10 to 15 Mph. Chance of rain less than 20 percent.
Arroyo Temperature Statistics
August Temperature
San Juan, Luis Munoz Marin International Airport (33.6 miles)
Lowest 17 August, 2025
76.6 °FAverage August
84.5 °FHighest 3 August, 2025
93.7 °F
Climate (2020–Present)
San Juan, Luis Munoz Marin International Airport (33.6 miles)
Average Low 2020–2025
76.9 °FAverage 2020–2025
81.9 °FAverage High 2020–2025
87.5 °F