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: 73%
  • Precip. probability: 40%
  • Precipitation: 0"
  • UV index: 11
On Saturday, in San Juan, storms with thunder and lightning are anticipated in the afternoon.
Minimal precipitation is predicted for today. The temperature scale will run from a maximum of a tropical 89.6°F (32°C) to a minimum of a moderately hot 78.8°F (26°C).
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is appraised at a scorching 107.6°F (42°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 expected high temperature of the day will be a few degrees higher than the typical maximum of 82.4°F (28°C) in May.
Sunrise will be at 5:49 am and sunset at 6:52 pm; the daylight will last for 13h and 3min.

Weather forecast - Sunday, May 19.

PM Thunderstorms
05:49

18:52
AST
PM Thunderstorms
90°F / 79°F
  • Wind: 14mph E
  • Humidity: 73%
  • Precip. probability: 35%
  • Precipitation: 0.08"
  • UV index: 11
Tomorrow, in San Juan, thunderstorms and rainy weather are also expected in the afternoon.
Minimal precipitation is forecasted. The highest temperature will be a tropical 89.6°F (32°C), while the lowest anticipated temperature is a warm 78.8°F (26°C).
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at an extremely hot 107.6°F (42°C). Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow's peak temperature is set to be relatively higher than the regular 82.4°F (28°C) high of May.
Sunrise will be at 5:49 am and sunset at 6:52 pm; tomorrow's daylight will last for 13h and 4min.

Long-term weather forecast

10 days weather forecast - San Juan, PR

SatMay 18.
  • 90°F
  • 79°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 16mph E
  • Humidity: 73%
  • UV index: 11
  • Precip. probability: 40%
  • Precipitation: 0"
  • 05:49 18:52 AST
SunMay 19.
  • 90°F
  • 79°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 14mph E
  • Humidity: 73%
  • UV index: 11
  • Precip. probability: 35%
  • Precipitation: 0.08"
  • 05:49 18:52 AST
MonMay 20.
  • 91°F
  • 81°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 16mph E
  • Humidity: 69%
  • UV index: 11
  • Precip. probability: 44%
  • Precipitation: 0.08"
  • 05:48 18:53 AST
TueMay 21.
  • 91°F
  • 81°F
Partly Cloudy
Partly Cloudy
  • Wind: 16mph ESE
  • Humidity: 67%
  • UV index: 10
  • Precip. probability: 19%
  • Precipitation: 0.12"
  • 05:48 18:53 AST
WedMay 22.
  • 88°F
  • 79°F
Thunderstorms
Thunderstorms
  • Wind: 14mph ESE
  • Humidity: 74%
  • UV index: 6
  • Precip. probability: 66%
  • Precipitation: 0"
  • 05:48 18:53 AST
ThuMay 23.
  • 86°F
  • 79°F
Showers
Showers
  • Wind: 14mph ESE
  • Humidity: 77%
  • UV index: 6
  • Precip. probability: 60%
  • Precipitation: 0.47"
  • 05:48 18:54 AST
FriMay 24.
  • 88°F
  • 79°F
Showers
Showers
  • Wind: 12mph E
  • Humidity: 75%
  • UV index: 8
  • Precip. probability: 50%
  • Precipitation: 0.2"
  • 05:48 18:54 AST
SatMay 25.
  • 88°F
  • 79°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 12mph E
  • Humidity: 76%
  • UV index: 8
  • Precip. probability: 54%
  • Precipitation: 0.2"
  • 05:47 18:54 AST
SunMay 26.
  • 88°F
  • 81°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 13mph E
  • Humidity: 75%
  • UV index: 9
  • Precip. probability: 55%
  • Precipitation: 0.2"
  • 05:47 18:55 AST
MonMay 27.
  • 88°F
  • 79°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 13mph E
  • Humidity: 76%
  • UV index: 8
  • Precip. probability: 51%
  • Precipitation: 0.2"
  • 05:47 18:55 AST
For the next ten days, a combination of stormy, rainy and cloudy weather is anticipated.
Almost every day for the next ten days, rainfall is expected. With moderate precipitation of 0.47" (12mm), most rainfall is expected on Thursday.
The maximum temperature will be almost identical in the upcoming period. The maximum temperature will range between 86°F (30°C) and 91.4°F (33°C), while the lowest nightly temperature will be also almost identical, as the minimum temperature will vary between 78.8°F (26°C) and 80.6°F (27°C).
With a maximum temperature of 91.4°F (33°C), Monday and Tuesday will be the hottest days in San Juan, Puerto Rico; the coldest day will be Thursday, with a maximum of 86°F (30°C).
Including the humidity's impact, the maximum feel-like temperature may increase considerably and vary between a very hot 98.6°F (37°C) and a blisteringly hot 109.4°F (43°C).

Puerto Rico, USA

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