Weather forecast for tomorrow
Arroyo, PR

Weather forecast for tomorrow

Thursday, Jun 19.

Partly Cloudy
5:48 am

7:03 pm
AST
Partly Cloudy
88°F / 77°F
  • Wind: 16mph E
  • Humidity: 71%
  • Precip. probability: 18%
  • Precipitation: 0.12"
  • UV index: 11
Tomorrow, on Thursday, June 19, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
Minimal precipitation is expected. The maximum anticipated temperature is a humid 87.8°F, while the minimum temperature will be a warm 77°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is calculated to be a very hot 100.4°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The temperature will be in line with June's average maximum of 84.4°F.
Sunrise will be at 5:48 am and sunset at 7:03 pm; tomorrow's daylight will last for 13h and 15min.

Frequently asked questions

What is the weather forecast for Arroyo for tomorrow?
On Thursday, variable cloud cover will persist, but sunshine will break through.
Will it rain tomorrow?
Tomorrow, there is a low probability of minimal rainfall in Arroyo.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 87.8°F, while the lowest temperature will be 77°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is calculated to be 100.4°F.
The highest temperature will be in line with the average maximum of 84.4°F in June. The lowest temperature will be also in line with the average low of 75.9°F.
When are sunrise and sunset tomorrow in Arroyo?
On Thursday, in Arroyo, sunrise will be at 5:48 am and sunset at 7:03 pm (AST).
How many hours of daylight will Arroyo have tomorrow?
In Arroyo, tomorrow, there will be 13h and 15min of daylight.

Hourly weather forecast

12 am
  • 81°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph NE
  • Pressure: 30.09"Hg
  • Humidity: 83%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 9mi
2 am
  • 81°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 84%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 9mi
4 am
  • 79°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph NE
  • Pressure: 30.03"Hg
  • Humidity: 85%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 8mi
Sunrise: 5:48 am
6 am
  • 79°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 84%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 9mi
8 am
  • 82°F
  • Feels like:
    90°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 77%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 9mi
10 am
  • 86°F
  • Feels like:
    95°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph E
  • Pressure: 30.09"Hg
  • Humidity: 69%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 88°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph E
  • Pressure: 30.06"Hg
  • Humidity: 67%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 88°F
  • Feels like:
    97°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 16mph E
  • Pressure: 30.06"Hg
  • Humidity: 65%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 86°F
  • Feels like:
    95°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 14mph E
  • Pressure: 30.03"Hg
  • Humidity: 68%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 84°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph ENE
  • Pressure: 30.03"Hg
  • Humidity: 74%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:03 pm
8 pm
  • 81°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 83%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 81°F
  • Feels like:
    88°F
Cloudy
Cloudy
  • Wind: 8mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 85%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 9mi
Tomorrow, on Thursday, primarily overcast and occasionally showery weather is predicted.
With a probability of 30%, minimal rainfall is predicted at 11 pm.
The temperature will vary between a minimum of 78.8°F and a maximum of 87.8°F. The feels-like temperature will vary between a minimum of 86°F and a maximum of 96.8°F. The hottest part of the day will be from noon to 3 pm.
The maximum temperature will be in line with the average high of 84.4°F in June. The temperature low is forecasted to be also similar to the usual June value of 75.9°F.
Updated: Jun 18, 2025 @ 17:38:54 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Share