Weather forecast for 10 days
Puerto Rico, USA

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Weather forecast for the weekend

Weather forecast - Saturday, May 18.

PM Thunderstorms
05:49

18:52
AST
PM Thunderstorms
90°F / 79°F
  • Wind: 16mph E
  • Humidity: 72%
  • Precip. probability: 45%
  • Precipitation: 0.04"
  • UV index: 11
On Saturday, in San Juan, thunderstorms and rainy weather are anticipated in the afternoon.
Minimal precipitation is predicted for tomorrow. The maximum temperature will be a hot 89.6°F (32°C), while the minimum forecasted temperature is a moderately hot 78.8°F (26°C).
The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be a blisteringly hot 105.8°F (41°C). Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The day's peak temperature is expected to be relatively higher than the standard May temperature of 82.4°F (28°C).
Sunrise will be at 5:49 am and sunset at 6:52 pm; tomorrow's daylight will last for 13h and 3min.

Weather forecast - Sunday, May 19.

PM Thunderstorms
05:49

18:52
AST
PM Thunderstorms
91°F / 79°F
  • Wind: 15mph E
  • Humidity: 71%
  • Precip. probability: 55%
  • Precipitation: 0.08"
  • UV index: 11
On Sunday, in San Juan, storms with thunder and lightning and rainy weather are anticipated in the afternoon.
Minimal precipitation is forecasted. The maximum temperature will be a tropical 91.4°F (33°C), while the minimum temperature will be a moderately hot 78.8°F (26°C).
The day's peak temperature is predicted to be a few degrees higher than the standard May temperature of 82.4°F (28°C).
Sunrise will be at 5:49 am and sunset at 6:52 pm; the daylight will last for 13h and 4min.

Long-term weather forecast

10 days weather forecast - San Juan, PR

FriMay 17.
  • 90°F
  • 79°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 14mph E
  • Humidity: 70%
  • UV index: 11
  • Precip. probability: 40%
  • Precipitation: 0"
  • 05:49 18:51 AST
SatMay 18.
  • 90°F
  • 79°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 16mph E
  • Humidity: 72%
  • UV index: 11
  • Precip. probability: 45%
  • Precipitation: 0.04"
  • 05:49 18:52 AST
SunMay 19.
  • 91°F
  • 79°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 15mph E
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 55%
  • Precipitation: 0.08"
  • 05:49 18:52 AST
MonMay 20.
  • 91°F
  • 81°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 16mph E
  • Humidity: 70%
  • UV index: 11
  • Precip. probability: 31%
  • Precipitation: 0.12"
  • 05:48 18:53 AST
TueMay 21.
  • 91°F
  • 81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 15mph ESE
  • Humidity: 67%
  • UV index: 10
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 05:48 18:53 AST
WedMay 22.
  • 88°F
  • 79°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 14mph ESE
  • Humidity: 73%
  • UV index: 8
  • Precip. probability: 59%
  • Precipitation: 0"
  • 05:48 18:53 AST
ThuMay 23.
  • 86°F
  • 79°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 12mph E
  • Humidity: 77%
  • UV index: 6
  • Precip. probability: 62%
  • Precipitation: 0.39"
  • 05:48 18:54 AST
FriMay 24.
  • 88°F
  • 79°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph E
  • Humidity: 76%
  • UV index: 6
  • Precip. probability: 51%
  • Precipitation: 0.28"
  • 05:48 18:54 AST
SatMay 25.
  • 88°F
  • 79°F
Thunderstorms
Thunderstorms
  • Wind: 11mph E
  • Humidity: 77%
  • UV index: 8
  • Precip. probability: 60%
  • Precipitation: 0.2"
  • 05:47 18:54 AST
SunMay 26.
  • 88°F
  • 81°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 12mph E
  • Humidity: 76%
  • UV index: 10
  • Precip. probability: 34%
  • Precipitation: 0.31"
  • 05:47 18:55 AST
For the next ten days, a combination of stormy and occasionally cloudy weather is predicted.
Almost every day for the next ten days, rain is anticipated. With light precipitation of 0.39" (10mm), most rainfall is expected on Thursday.
Temperature fluctuation will be unnoticeable in the coming days. The maximum temperature will range between 86°F (30°C) and 91.4°F (33°C), while the lowest nightly temperature will be also very similar, as the lowest temperature will be between 78.8°F (26°C) and 80.6°F (27°C).
The hottest days will be Sunday through Tuesday, with a maximum of 91.4°F (33°C); with the highest temperature of 86°F (30°C), Thursday will be the coldest day.
Combining with the humidity, the maximum feel-like temperature may increase significantly and range between a torrid 98.6°F (37°C) and a blisteringly hot 111.2°F (44°C).

Puerto Rico, USA

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