Weather forecast for 10 days
San Juan, PR

Tomorrow, in San Juan, cloudy weather is anticipated.
The temperature is expected to vary between a tropical 86°F (30°C) and a warm 75.2°F (24°C).
The maximum heat index, which represents the influence of relative humidity on air temperature, is appraised at a very hot 100.4°F (38°C). Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The forecasted high temperature is set to be a couple of degrees higher than the regular peak of 80.8°F (27.1°C) in December.
Sunrise will be at 6:51 am and sunset at 5:55 pm; tomorrow's daylight will last for 11h and 4min.

For the next ten days, primarily cloudy and occasionally rainy weather is predicted.
With minimal precipitation of 0.04" (1mm), rainfall is anticipated on Tuesday and Thursday.
Temperature fluctuation will be unnoticeable in the upcoming days. The maximum temperature will vary between 80.6°F (27°C) and 86°F (30°C), while the lowest nightly temperature variation will be also unnoticeable, as the lowest temperature will range between 71.6°F (22°C) and 77°F (25°C).
With a maximum temperature of 86°F (30°C), Sunday and Tuesday will be the hottest days; next Sunday will be the coldest day, with the highest temperature of 80.6°F (27°C).
Combining with the humidity, the maximum feel-like temperature may increase substantially and vary between 84.2°F (29°C) and a fiery hot 100.4°F (38°C).