Weather forecast for today
Guayanilla, PR

Weather forecast for today

Sunday, May 25.

Partly Cloudy
5:50 am

6:57 pm
AST
Partly Cloudy
90°F / 75°F
  • Wind: 16mph E
  • Humidity: 67%
  • Precip. probability: 22%
  • Precipitation: 0"
  • UV index: 11
Today, on Sunday, May 25, expect partly sunny skies with periods of cloudiness.
Temperatures will oscillate between a tropical 89.6°F at their highest and a moderately hot 75.2°F at their lowest.
The maximum heat index, which combines relative humidity and air temperature, is assessed at a torrid 102.2°F. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The high temperature will be a few degrees higher than the typical May level of 84.7°F.
Sunrise will be at 5:50 am and sunset at 6:57 pm; the daylight will last for 13h and 8min.

Current condition

Partly Cloudy
1:02 am AST
Partly Cloudy
  • 77°F
  • Feels like: 77°F
  • Wind: 5mph ENE
  • Humidity: 80%
  • Dewpoint: 72°F
  • Pressure: 30.06"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 0
At the moment, patches of clouds are drifting across the sky.
The temperature is a warm 77°F. The current temperature is almost at the minimum-anticipated 75.2°F for today.

Frequently asked questions

What is the current temperature?
The current temperature (1:02 am AST) is 77°F.
What is the weather forecast for Guayanilla for today?
Today, in Guayanilla, some passing clouds may drift through, but the sun will shine at times.
What will be the highest temperature today?
Today, the highest temperature will be 89.6°F, while the lowest temperature will be 75.2°F. The maximum heat index, which indicates how humid air affects the felt temperature, is evaluated at 102.2°F.
Today, the maximum temperature will be relatively higher than the average highest temperature in May. The lowest temperature today will be in line with the average low temperature.
When is the sunrise / sunset today?
On Sunday, in Guayanilla, sunrise will be at 5:50 am and sunset at 6:57 pm (AST).
How many hours of daylight will Guayanilla have today?
Today, the daylight will last for 13h and 8min.

Hourly weather forecast

2 am
  • 77°F
  • Feels like:
    77°F
Mostly Clear
Mostly Clear
  • Wind: 4mph NE
  • Pressure: 30.03"Hg
  • Humidity: 82%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 77°F
  • Feels like:
    77°F
Clear
Clear
  • Wind: 4mph NE
  • Pressure: 30.03"Hg
  • Humidity: 82%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:50 am
6 am
  • 77°F
  • Feels like:
    77°F
Sunny
Sunny
  • Wind: 6mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 84%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 82°F
  • Feels like:
    90°F
Sunny
Sunny
  • Wind: 9mph E
  • Pressure: 30.06"Hg
  • Humidity: 73%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 88°F
  • Feels like:
    95°F
Mostly Sunny
Mostly Sunny
  • Wind: 13mph E
  • Pressure: 30.06"Hg
  • Humidity: 63%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 90°F
  • Feels like:
    99°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph ESE
  • Pressure: 30.03"Hg
  • Humidity: 60%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 88°F
  • Feels like:
    99°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph ESE
  • Pressure: 30.03"Hg
  • Humidity: 64%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 86°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph ESE
  • Pressure: 30"Hg
  • Humidity: 67%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 84°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph ESE
  • Pressure: 30"Hg
  • Humidity: 72%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 6:57 pm
8 pm
  • 81°F
  • Feels like:
    88°F
Mostly Clear
Mostly Clear
  • Wind: 6mph E
  • Pressure: 30.03"Hg
  • Humidity: 79%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 79°F
  • Feels like:
    84°F
Clear
Clear
  • Wind: 6mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 82%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Today, a combination of clear and cloudy weather is expected.
The temperature will vary between the highest temperature of 89.6°F and the lowest temperature of 77°F. The feels-like temperature will vary between a maximum of 98.6°F and a minimum of 77°F. The hottest part of the day will be at noon and 1 pm.
The maximum temperature today will be a couple of degrees higher than May's average high. Today, the minimum temperature will be also alike with the average low for May.
Updated: May 25, 2025 @ 05:02:04 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Guayanilla, Puerto Rico, USA

  • en: Guayanilla, Puerto Rico, USA
  • es: Guayanilla, Puerto Rico, EE.UU.
  • hr: Guaйяnilья, Portoriko, SAD
  • sr: Guaйяnilья, Portoriko, SAD
  • zh: 瓜亚尼亚, 波多黎各, 美国
  • Latitude: 18.019131°
  • Longitude: -66.791842°
  • Elevation: 33 ft
  • Current time: 1:02am AST
  • Sunrise: 5:50 am AST
  • Sunset: 6:57 pm AST
  • Timezone: America/Puerto_Rico
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