Weather forecast for 10 daysArroyo, PR
Weather forecast for the weekend
Saturday Oct 24, 2026
- 88°F
- 81°F
AM Showers
- Precip. probability: 46%
- Precipitation: 0.08"
- Wind: 14mphESE 118°
- Humidity: 78%
- UV index: 8
- Sunrise: 6:20 am AST
- Sunset: 5:56 pm AST
- details ▼
On Saturday, October 24, light morning rain showers are possible throughout the early hours.
Minimal precipitation is expected for tomorrow. Minor variations in temperature are anticipated, peaking at a tropical 87.8°F and slightly dropping to a low of a moderately hot 80.6°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at a torridly hot 104°F. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow's peak temperature is expected to be a couple of degrees higher than October's average high of 84°F.
Sunrise will be at 6:20 am and sunset at 5:56 pm; tomorrow's daylight will last for 11h and 36min.
Minimal precipitation is expected for tomorrow. Minor variations in temperature are anticipated, peaking at a tropical 87.8°F and slightly dropping to a low of a moderately hot 80.6°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at a torridly hot 104°F. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow's peak temperature is expected to be a couple of degrees higher than October's average high of 84°F.
Sunrise will be at 6:20 am and sunset at 5:56 pm; tomorrow's daylight will last for 11h and 36min.
Sunday Oct 25, 2026
- 88°F
- 81°F
Showers
- Precip. probability: 35%
- Precipitation: 0.2"
- Wind: 14mphESE 119°
- Humidity: 76%
- UV index: 10
- Sunrise: 6:20 am AST
- Sunset: 5:55 pm AST
- details ▼
On Sunday, October 25, showers will occur throughout the day, with some dry intervals in between.
With a low probability, light precipitation is expected. Temperature shifts will be modest, ranging from a peak of a blazing 87.8°F to a low of a temperate 80.6°F.
On Sunday, the forecasted peak temperature is set to be relatively higher than the typical October temperature of 84°F.
Sunrise will be at 6:20 am and sunset at 5:55 pm; the daylight will last for 11h and 35min.
With a low probability, light precipitation is expected. Temperature shifts will be modest, ranging from a peak of a blazing 87.8°F to a low of a temperate 80.6°F.
On Sunday, the forecasted peak temperature is set to be relatively higher than the typical October temperature of 84°F.
Sunrise will be at 6:20 am and sunset at 5:55 pm; the daylight will last for 11h and 35min.
10-day overview
Daily temperatures
Maximum temperature: 90°C.
Minimum temperature: 88°C.
Minimum temperature: 88°C.
Chance of precipitation
Highest chance: Tuesday 56%.
Long-term weather forecast
- Friday
- Oct 23, 2026
- 88°F
- 81°F
Few Showers
- Precip. probability: 34%
- Precipitation: 0.16"
- Wind: 12mphESE 113°
- Humidity: 75%
- UV index: 10
- Sunrise: 6:20 am AST
- Sunset: 5:56 pm AST
- details ▼
- Saturday
- Oct 24, 2026
- 88°F
- 81°F
AM Showers
- Precip. probability: 46%
- Precipitation: 0.08"
- Wind: 14mphESE 118°
- Humidity: 78%
- UV index: 8
- Sunrise: 6:20 am AST
- Sunset: 5:56 pm AST
- details ▼
- Sunday
- Oct 25, 2026
- 88°F
- 81°F
Showers
- Precip. probability: 35%
- Precipitation: 0.2"
- Wind: 14mphESE 119°
- Humidity: 76%
- UV index: 10
- Sunrise: 6:20 am AST
- Sunset: 5:55 pm AST
- details ▼
- Monday
- Oct 26, 2026
- 88°F
- 79°F
Showers
- Precip. probability: 47%
- Precipitation: 0.2"
- Wind: 13mphESE 120°
- Humidity: 76%
- UV index: 10
- Sunrise: 6:21 am AST
- Sunset: 5:55 pm AST
- details ▼
- Tuesday
- Oct 27, 2026
- 88°F
- 79°F
Showers
- Precip. probability: 56%
- Precipitation: 0.12"
- Wind: 12mphESE 119°
- Humidity: 76%
- UV index: 9
- Sunrise: 6:21 am AST
- Sunset: 5:54 pm AST
- details ▼
- Wednesday
- Oct 28, 2026
- 88°F
- 79°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.04"
- Wind: 10mphESE 102°
- Humidity: 75%
- UV index: 10
- Sunrise: 6:21 am AST
- Sunset: 5:54 pm AST
- details ▼
- Thursday
- Oct 29, 2026
- 90°F
- 77°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 11mphE 96°
- Humidity: 72%
- UV index: 10
- Sunrise: 6:22 am AST
- Sunset: 5:53 pm AST
- details ▼
- Friday
- Oct 30, 2026
- 90°F
- 77°F
Scattered Thunderstorms
- Precip. probability: 35%
- Precipitation: 0.12"
- Wind: 11mphE 91°
- Humidity: 73%
- UV index: 9
- Sunrise: 6:22 am AST
- Sunset: 5:53 pm AST
- details ▼
- Saturday
- Oct 31, 2026
- 88°F
- 77°F
Scattered Thunderstorms
- Precip. probability: 47%
- Precipitation: 0.12"
- Wind: 11mphE 80°
- Humidity: 75%
- UV index: 9
- Sunrise: 6:23 am AST
- Sunset: 5:52 pm AST
- details ▼
- Sunday
- Nov 1, 2026
- 90°F
- 77°F
Scattered Thunderstorms
- Precip. probability: 47%
- Precipitation: 0.12"
- Wind: 12mphENE 76°
- Humidity: 73%
- UV index: 9
- Sunrise: 6:23 am AST
- Sunset: 5:52 pm AST
- details ▼
Over the next ten days, a mix of rainy, thunderstorm-prone and cloud-filled weather is expected.
Rainfall is predicted for Friday through Wednesday, next Friday through next Sunday. The days with the most rainfall will be Sunday and Monday, with light precipitation of 0.2".
The maximum temperature will be very similar in the upcoming period. Expected highs will hover between 87.8°F and 89.6°F, while fluctuations in the night’s lowest temperature will be also minimal, as night temperatures will lie between 77°F and 80.6°F.
With a maximum temperature of 89.6°F, Thursday, next Friday and Sunday will be the hottest days in Arroyo; all other days, the highest temperature will be 87.8°F.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and vary between a very hot 102.2°F and a blistering 107.6°F.
Rainfall is predicted for Friday through Wednesday, next Friday through next Sunday. The days with the most rainfall will be Sunday and Monday, with light precipitation of 0.2".
The maximum temperature will be very similar in the upcoming period. Expected highs will hover between 87.8°F and 89.6°F, while fluctuations in the night’s lowest temperature will be also minimal, as night temperatures will lie between 77°F and 80.6°F.
With a maximum temperature of 89.6°F, Thursday, next Friday and Sunday will be the hottest days in Arroyo; all other days, the highest temperature will be 87.8°F.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and vary between a very hot 102.2°F and a blistering 107.6°F.
Updated: Oct 23, 2026 @ 12:37:30 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
In Arroyo, a combination of rain-soaked, lightning-active and overcast weather is forecasted for the next ten days.
Rainfall is forecasted nearly every day for the next ten days in Arroyo. The days with the most rainfall will be Sunday and Monday, with light precipitation of 0.2".
The maximum temperature will vary between 87.8°F and 89.6°F, while the minimum temperature will vary between 77°F and 80.6°F.
Taking the humidity into consideration, the maximum feel-like temperature will range between 102.2°F and 107.6°F.
Taking the humidity into consideration, the maximum feel-like temperature will range between 102.2°F and 107.6°F.
With a maximum temperature of 89.6°F, Thursday, next Friday and Sunday will be the hottest days. All other days, the maximum temperature will be the same 87.8°F.
On Saturday, in Arroyo, light rain showers are anticipated early in the day.
Tomorrow, there is a low probability of minimal rainfall in Arroyo.
Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 80.6°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is estimated at 104°F.
Tomorrow, the highest temperature will be a couple of degrees higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be also moderately higher than the average low temperature.
Tomorrow, the highest temperature will be a couple of degrees higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be also moderately higher than the average low temperature.
On Saturday, in Arroyo, sunrise will be at 6:20 am and sunset at 5:56 pm (AST).
In Arroyo, Puerto Rico, the length of the day tomorrow will be 11h and 36min.
On Sunday, in Arroyo, showers are expected at times, with breaks in the rain later in the day.
Light precipitation of 0.2" is predicted on Sunday in Arroyo. The possibility of rainfall is 35%.
On Sunday, the maximum temperature will be 87.8°F, while the minimum temperature will be 80.6°F.
