Day Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 90. Heat index values as high as 106. Light and variable wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 60%.
Night Isolated showers. Partly cloudy, with a low around 79. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 20%.
Includes the Counties: San Juan And Vicinity,
Including The Municipalities Of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, And Trujillo Alto