Weather forecast for tomorrowGuayanilla, PR
Weather forecast for tomorrow
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 ▼
Tomorrow, in Guayanilla, partly cloudy skies will persist, making for a mix of sun and clouds.
Rainfall is not forecasted. Temperatures are anticipated to peak at a hot 89.6°F and drop to a minimum of a moderately hot 78.8°F.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a blistering 107.6°F. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the predicted high temperature will be a couple of degrees higher than the average October peak 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 forecasted. Temperatures are anticipated to peak at a hot 89.6°F and drop to a minimum of a moderately hot 78.8°F.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a blistering 107.6°F. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the predicted high temperature will be a couple of degrees higher than the average October peak 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.
Hourly overview
Hourly temperatures
Warmest period: 12 pm - 3 pm 100°C.
Coldest period: 3 am - 6 am 88°C.
Coldest period: 3 am - 6 am 88°C.
Chance of precipitation
Highest chance: 12 pm - 3 pm 24%.
Hourly weather forecast
- 12 am
- 81°F
- Feels like:90°F
Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 6mphE 87°
- Humidity: 84%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 81°F
- Feels like:88°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphE 89°
- Humidity: 87%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 81°F
- Feels like:88°F
Mostly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 6mphE 83°
- Humidity: 87%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 81°F
- Feels like:88°F
Mostly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 6mphE 85°
- Humidity: 87%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:23 am
- 8 am
- 82°F
- Feels like:93°F
Mostly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 8mphE 101°
- Humidity: 83%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 88°F
- Feels like:99°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 12mphESE 116°
- Humidity: 70%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
- 12 pm
- 90°F
- Feels like:100°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 14mphESE 120°
- Humidity: 67%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 8
- details ▼
- 2 pm
- 90°F
- Feels like:102°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 14mphSE 127°
- Humidity: 67%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
- 4 pm
- 88°F
- Feels like:99°F
Mostly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 12mphSE 124°
- Humidity: 70%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
Sunset: 5:59 pm
- 6 pm
- 84°F
- Feels like:95°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 9mphESE 115°
- Humidity: 76%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 82°F
- Feels like:91°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphESE 102°
- Humidity: 80%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 82°F
- Feels like:91°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphE 93°
- Humidity: 84%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily cloudy and occasionally damp weather is expected.
The temperature will be between a minimum of 80.6°F and a maximum of 89.6°F. The feels-like temperature will be between a minimum of 87.8°F and a maximum of 102.2°F. The hottest part of the day will be from 11 am to 2 pm.
The highest temperature tomorrow will be moderately higher than October's typical maximum temperature. Tomorrow, the minimum temperature will be also close to the average low for October.
The temperature will be between a minimum of 80.6°F and a maximum of 89.6°F. The feels-like temperature will be between a minimum of 87.8°F and a maximum of 102.2°F. The hottest part of the day will be from 11 am to 2 pm.
The highest temperature tomorrow will be moderately higher than October's typical maximum temperature. Tomorrow, the minimum temperature will be also close to the average low for October.
Updated: Oct 23, 2026 @ 13:31:14 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
Tomorrow, in Guayanilla, a mix of clouds and blue sky is expected.
No, it will not rain tomorrow in Guayanilla.
Tomorrow, the maximum temperature will be 89.6°F, while the minimum temperature will be 78.8°F. The maximum heat index, which modifies the air temperature to account for humidity, is assessed at 107.6°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 85.1°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
The maximum temperature will be a couple of degrees higher than the average highest temperature 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.
