Weather forecast for 10 daysJuana Díaz, PR

Weather forecast for the weekend

Saturday Oct 24, 2026

  • 90°F
  • 79°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphESE 118°
  • Humidity: 74%
  • UV index: 8
  • Sunrise: 6:22 am AST
  • Sunset: 5:58 pm AST
  • ▼
Tomorrow, on Saturday, overcast skies will be the dominant feature.
Rainfall is not predicted. Expected temperature values will span from a tropical 89.6°F down to a warm 78.8°F.
The maximum heat index, which adjusts the air temperature based on humidity, is assessed at a torridly hot 107.6°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 maximum temperature will be moderately higher than the regular high of 84.7°F in October.
Sunrise will be at 6:22 am and sunset at 5:58 pm; tomorrow's daylight will last for 11h and 36min.

Sunday Oct 25, 2026

  • 90°F
  • 79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 14mphESE 119°
  • Humidity: 73%
  • UV index: 10
  • Sunrise: 6:22 am AST
  • Sunset: 5:57 pm AST
  • ▼
On Sunday, October 25, intermittent cloud cover is expected, allowing for some sunshine.
Minimal precipitation is anticipated. The predicted temperature range extends from a high of a humid 89.6°F to a low of a moderately hot 78.8°F.
Forecasts suggest the maximum temperature will be slightly warmer than October's average of 84.7°F.
Sunrise will be at 6:22 am and sunset at 5:57 pm; the daylight will last for 11h and 35min.

10-day overview

Daily temperatures

Maximum temperature: 90°C.
Minimum temperature: 88°C.

Chance of precipitation

Highest chance: today 78%.

Long-term weather forecast

  • Friday
  • Oct 23, 2026
  • 90°F
  • 79°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 78%
  • Precipitation: 0.08"
  • Wind: 12mphESE 118°
  • Humidity: 72%
  • UV index: 10
  • Sunrise: 6:21 am AST
  • Sunset: 5:58 pm AST
  • ▼
  • Saturday
  • Oct 24, 2026
  • 90°F
  • 79°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphESE 118°
  • Humidity: 74%
  • UV index: 8
  • Sunrise: 6:22 am AST
  • Sunset: 5:58 pm AST
  • ▼
  • Sunday
  • Oct 25, 2026
  • 90°F
  • 79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 14mphESE 119°
  • Humidity: 73%
  • UV index: 10
  • Sunrise: 6:22 am AST
  • Sunset: 5:57 pm AST
  • ▼
  • Monday
  • Oct 26, 2026
  • 90°F
  • 77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 46%
  • Precipitation: 0.12"
  • Wind: 13mphESE 121°
  • Humidity: 75%
  • UV index: 10
  • Sunrise: 6:23 am AST
  • Sunset: 5:56 pm AST
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 88°F
  • 77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 51%
  • Precipitation: 0.12"
  • Wind: 11mphSE 125°
  • Humidity: 77%
  • UV index: 9
  • Sunrise: 6:23 am AST
  • Sunset: 5:56 pm AST
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 88°F
  • 77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 54%
  • Precipitation: 0.12"
  • Wind: 10mphESE 113°
  • Humidity: 74%
  • UV index: 10
  • Sunrise: 6:23 am AST
  • Sunset: 5:55 pm AST
  • ▼
  • Thursday
  • Oct 29, 2026
  • 90°F
  • 75°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 40%
  • Precipitation: 0.08"
  • Wind: 11mphESE 106°
  • Humidity: 72%
  • UV index: 10
  • Sunrise: 6:24 am AST
  • Sunset: 5:55 pm AST
  • ▼
  • Friday
  • Oct 30, 2026
  • 88°F
  • 75°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 45%
  • Precipitation: 0.08"
  • Wind: 10mphESE 103°
  • Humidity: 74%
  • UV index: 10
  • Sunrise: 6:24 am AST
  • Sunset: 5:54 pm AST
  • ▼
  • Saturday
  • Oct 31, 2026
  • 88°F
  • 77°F
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 0.16"
  • Wind: 10mphE 95°
  • Humidity: 75%
  • UV index: 9
  • Sunrise: 6:24 am AST
  • Sunset: 5:54 pm AST
  • ▼
  • Sunday
  • Nov 1, 2026
  • 88°F
  • 77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 49%
  • Precipitation: 0.08"
  • Wind: 11mphE 89°
  • Humidity: 73%
  • UV index: 9
  • Sunrise: 6:25 am AST
  • Sunset: 5:53 pm AST
  • ▼
Over the next ten days, conditions will reflect that primarily stormy and occasionally cloudy weather is expected.
Rainfall is forecasted for Friday, Sunday through next Sunday.
The high temperatures are expected to remain largely stable in the upcoming period. Highs will range from 87.8°F to 89.6°F, while the nighttime low will be also mostly stable, as night temperatures will lie 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 Juana Díaz, Puerto Rico; all other days, the highest temperature will be 87.8°F.
Including the humidity's impact, the maximum feel-like temperature may increase substantially and range between a sizzling 102.2°F and an extremely hot 107.6°F.
Updated: Oct 23, 2026 @ 12:40:11 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Juana Díaz, predominantly turbulent and occasionally overcast weather is predicted for the next ten days.

Rainfall is predicted nearly every day for the next ten days in Juana Díaz. With light precipitation of 0.16", next Saturday will be the day with the most rainfall.

The maximum temperature will vary between 87.8°F and 89.6°F, while the minimum temperature will vary between 75.2°F and 78.8°F.
Including the humidity's impact, 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 Juana Díaz, mostly cloudy conditions are expected.

No, it will not rain tomorrow.

Tomorrow, the maximum temperature in Juana Díaz will be 89.6°F, while the minimum temperature will be 78.8°F. The maximum heat index, which measures the combined effect of heat and moisture, is evaluated at 107.6°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 84.7°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Saturday, in Juana Díaz, sunrise will be at 6:22 am and sunset at 5:58 pm (AST).

In Juana Díaz, tomorrow, there will be 11h and 36min of daylight.

On Sunday, patchy clouds will move across the sky, allowing for sunshine at times.

On Sunday, there is a low probability of minimal rainfall in Juana Díaz.

On Sunday, the highest temperature in Juana Díaz will be 89.6°F, while the lowest temperature will be 78.8°F.