Weather forecast for 10 daysGuayanilla, PR
Weather forecast for the weekend
Saturday Oct 24, 2026
- 90°F
- 79°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 14mphESE 116°
- Humidity: 73%
- UV index: 10
- Sunrise: 6:23 am AST
- Sunset: 5:59 pm AST
- details ▼
On Saturday, October 24, sunlight and clouds will take turns dominating the sky.
Rainfall is not anticipated for tomorrow. Predicted temperature values will span from a blazing 89.6°F down to a warm 78.8°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be a scorching 107.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the expected high will be relatively higher than the average October maximum of 85.1°F.
Sunrise will be at 6:23 am and sunset at 5:59 pm; tomorrow's daylight will last for 11h and 36min.
Rainfall is not anticipated for tomorrow. Predicted temperature values will span from a blazing 89.6°F down to a warm 78.8°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be a scorching 107.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the expected high will be relatively higher than the average October maximum of 85.1°F.
Sunrise will be at 6:23 am and sunset at 5:59 pm; tomorrow's daylight will last for 11h and 36min.
Sunday Oct 25, 2026
- 90°F
- 79°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.04"
- Wind: 15mphESE 116°
- Humidity: 73%
- UV index: 10
- Sunrise: 6:23 am AST
- Sunset: 5:58 pm AST
- details ▼
On Sunday, October 25, partly cloudy skies will persist, making for a mix of sun and clouds.
Minimal precipitation is predicted. Forecasted temperature values will span from a blazing 89.6°F down to a temperate 78.8°F.
The day’s top temperature is expected to be relatively higher than the typical October high of 85.1°F.
Sunrise will be at 6:23 am and sunset at 5:58 pm; the daylight will last for 11h and 35min.
Minimal precipitation is predicted. Forecasted temperature values will span from a blazing 89.6°F down to a temperate 78.8°F.
The day’s top temperature is expected to be relatively higher than the typical October high of 85.1°F.
Sunrise will be at 6:23 am and sunset at 5:58 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: Saturday - Sunday 60%.
Long-term weather forecast
- Friday
- Oct 23, 2026
- 90°F
- 79°F
Showers
- Precip. probability: 42%
- Precipitation: 0.04"
- Wind: 14mphESE 115°
- Humidity: 72%
- UV index: 10
- Sunrise: 6:23 am AST
- Sunset: 5:59 pm AST
- details ▼
- Saturday
- Oct 24, 2026
- 90°F
- 79°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 14mphESE 116°
- Humidity: 73%
- UV index: 10
- Sunrise: 6:23 am AST
- Sunset: 5:59 pm AST
- details ▼
- Sunday
- Oct 25, 2026
- 90°F
- 79°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.04"
- Wind: 15mphESE 116°
- Humidity: 73%
- UV index: 10
- Sunrise: 6:23 am AST
- Sunset: 5:58 pm AST
- details ▼
- Monday
- Oct 26, 2026
- 90°F
- 79°F
Scattered Thunderstorms
- Precip. probability: 42%
- Precipitation: 0.12"
- Wind: 14mphESE 117°
- Humidity: 74%
- UV index: 10
- Sunrise: 6:24 am AST
- Sunset: 5:58 pm AST
- details ▼
- Tuesday
- Oct 27, 2026
- 88°F
- 77°F
Scattered Thunderstorms
- Precip. probability: 43%
- Precipitation: 0.12"
- Wind: 12mphESE 118°
- Humidity: 76%
- UV index: 9
- Sunrise: 6:24 am AST
- Sunset: 5:57 pm AST
- details ▼
- Wednesday
- Oct 28, 2026
- 88°F
- 77°F
Scattered Thunderstorms
- Precip. probability: 56%
- Precipitation: 0.12"
- Wind: 11mphESE 112°
- Humidity: 74%
- UV index: 10
- Sunrise: 6:24 am AST
- Sunset: 5:57 pm AST
- details ▼
- Thursday
- Oct 29, 2026
- 90°F
- 77°F
PM Thunderstorms
- Precip. probability: 44%
- Precipitation: 0.08"
- Wind: 11mphESE 109°
- Humidity: 71%
- UV index: 10
- Sunrise: 6:25 am AST
- Sunset: 5:56 pm AST
- details ▼
- Friday
- Oct 30, 2026
- 88°F
- 77°F
Scattered Thunderstorms
- Precip. probability: 47%
- Precipitation: 0.08"
- Wind: 11mphESE 106°
- Humidity: 73%
- UV index: 10
- Sunrise: 6:25 am AST
- Sunset: 5:55 pm AST
- details ▼
- Saturday
- Oct 31, 2026
- 88°F
- 77°F
Thunderstorms
- Precip. probability: 60%
- Precipitation: 0.12"
- Wind: 10mphE 98°
- Humidity: 74%
- UV index: 9
- Sunrise: 6:26 am AST
- Sunset: 5:55 pm AST
- details ▼
- Sunday
- Nov 1, 2026
- 88°F
- 75°F
Scattered Thunderstorms
- Precip. probability: 60%
- Precipitation: 0.12"
- Wind: 11mphE 96°
- Humidity: 74%
- UV index: 9
- Sunrise: 6:26 am AST
- Sunset: 5:55 pm AST
- details ▼
Models point to a combination of primarily stormy and occasionally cloudy and rain-filled weather is anticipated.
Rainfall is predicted for Friday, Sunday through next Sunday. The days with the most rainfall will be Monday through Wednesday, next Saturday and Sunday, with minimal precipitation of 0.12".
Temperature variation will be minimal in the upcoming days. Maximum temperatures will fall between 87.8°F and 89.6°F, while the overnight low will be also nearly unchanged, as the overnight low will fall between 75.2°F and 78.8°F.
With a maximum temperature of 89.6°F, Friday through Monday and Thursday will be the hottest days in Guayanilla; all other days, the highest temperature will be 87.8°F.
Combining with the humidity, the maximum feel-like temperature may increase considerably and range between a sizzling 102.2°F and a blisteringly hot 107.6°F.
Rainfall is predicted for Friday, Sunday through next Sunday. The days with the most rainfall will be Monday through Wednesday, next Saturday and Sunday, with minimal precipitation of 0.12".
Temperature variation will be minimal in the upcoming days. Maximum temperatures will fall between 87.8°F and 89.6°F, while the overnight low will be also nearly unchanged, as the overnight low will fall between 75.2°F and 78.8°F.
With a maximum temperature of 89.6°F, Friday through Monday and Thursday will be the hottest days in Guayanilla; all other days, the highest temperature will be 87.8°F.
Combining with the humidity, the maximum feel-like temperature may increase considerably and range between a sizzling 102.2°F and a blisteringly hot 107.6°F.
Updated: Oct 23, 2026 @ 12:37:35 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 Guayanilla, a combination of predominantly turbulent and occasionally overcast and rainy weather is predicted for the next ten days.
In Guayanilla, rainfall is expected almost every day for the next ten days. With minimal precipitation of 0.12", Monday through Wednesday, next Saturday and Sunday will be the wettest days.
The maximum temperature will range between 87.8°F and 89.6°F, while the minimum temperature will be between 75.2°F and 78.8°F.
Combining with the humidity, the maximum feel-like temperature will range between 102.2°F and 107.6°F.
Combining with the humidity, the maximum feel-like temperature will range between 102.2°F and 107.6°F.
The hottest days will be Friday through Monday and Thursday, with a maximum of 89.6°F. All other days, the maximum temperature will be the same 87.8°F.
On Saturday, in Guayanilla, expect partly sunny skies with periods of cloudiness.
No, it will not rain tomorrow.
Tomorrow, the highest temperature will be 89.6°F, while the lowest temperature will be 78.8°F. The maximum heat index, which integrates air moisture with ambient temperature, is assessed at 107.6°F.
The highest temperature will be a few degrees higher than the average maximum of 85.1°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
The highest temperature will be a few degrees higher than the average maximum of 85.1°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Saturday, in Guayanilla, sunrise will be at 6:23 am and sunset at 5:59 pm (AST).
Tomorrow, the daylight will last for 11h and 36min.
On Sunday, sunlight and clouds will take turns dominating the sky.
On Sunday, there is a low probability of minimal rainfall in Guayanilla.
On Sunday, the maximum temperature will be 89.6°F, while the minimum temperature will be 78.8°F.
