Weather forecast for todayGuayanilla, PR

Weather forecast for today

Current condition 4:08 am AST

  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 2mphNE 50°
  • Humidity: 92%
  • Dewpoint: 73°F
  • Pressure: 29.86"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Currently, the sky is partially covered with clouds, offering glimpses of blue.
The temperature is a moderately hot 75.2°F. The current temperature is at the minimum predicted for today.

Tuesday Oct 20, 2026

  • 88°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 10mphESE 103°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 6:22 am AST
  • Sunset: 6:01 pm AST
  • ▼
On Tuesday, in Guayanilla, a bright and mostly cloud-free sky is in store.
The highest temperature will be a blazing 87.8°F, while the lowest predicted temperature is a temperate 75.2°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at a torridly hot 104°F. 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.
The high temperature is anticipated to match October's standard maximum of 85.1°F.
Sunrise will be at 6:22 am and sunset at 6:01 pm; the daylight will last for 11h and 40min.

Hourly overview

Hourly temperatures

Warmest period: 11 am - 1 pm 99°C.
Coldest hour: 5 am 75°C.

Chance of precipitation

Highest chance: 1 pm - 3 pm 24%.

Hourly weather forecast

  • 6 am
  • 75°F
  • Feels like:
    75°F
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphNE 38°
  • Humidity: 92%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:22 am
  • 8 am
  • 81°F
  • Feels like:
    88°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 3mphENE 76°
  • Humidity: 82%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 86°F
  • Feels like:
    95°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphESE 113°
  • Humidity: 70%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 12 pm
  • 88°F
  • Feels like:
    99°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphSE 130°
  • Humidity: 67%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 11
  • ▼
  • 2 pm
  • 88°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphSE 138°
  • Humidity: 68%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 8
  • ▼
  • 4 pm
  • 86°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 7mphSE 135°
  • Humidity: 70%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 82°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 4mphSE 125°
  • Humidity: 78%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:01 pm
  • 8 pm
  • 81°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 1mphENE 69°
  • Humidity: 84%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 79°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphNNE 33°
  • Humidity: 84%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Guayanilla, a combination of cloud-filled and sunny weather is anticipated.
The temperature will vary between a minimum of 75.2°F and a maximum of 87.8°F. The feels-like temperature will vary between a minimum of 75.2°F and a maximum of 98.6°F. The hottest part of the day will be from 11 am to 2 pm.
The high temperature is expected to be comparable to October's usual value of 85.1°F. The expected low will be also similar to the average minimum in October, which is 76.6°F.
Updated: Oct 20, 2026 @ 08:08:20 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 4:08 am AST is 75.2°F.

Today, in Guayanilla, sunshine will prevail for most of the day.

Today, the highest temperature will be 87.8°F, while the lowest temperature will be 75.2°F. The maximum heat index, which modifies the air temperature to account for humidity, is evaluated at 104°F.
The maximum temperature will be in line with the average highest temperature of 85.1°F in October. The lowest temperature will be also in line with the average low of 76.6°F.

On Tuesday, in Guayanilla, sunrise will be at 6:22 am and sunset at 6:01 pm (AST).

Today in Guayanilla, the daylight will last for 11h and 40min.

Guayanilla, Puerto Rico, USA

  • en: Guayanilla, Puerto Rico, USA
  • es: Guayanilla, Puerto Rico, EE.UU.
  • hr: Guaйяnilья, Portoriko, SAD
  • mk: 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: 4:08am AST
  • Sunrise: 6:22 am AST
  • Sunset: 6:01 pm AST
  • Timezone: America/Puerto_Rico

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