Weather forecast for tomorrowJuana Díaz, PR

Weather forecast for tomorrow

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.

Hourly overview

Hourly temperatures

Warmest hour: 12 pm 100°C.
Coldest period: 3 am - 6 am 86°C.

Chance of precipitation

Highest chance: 24%.

Hourly weather forecast

  • 12 am
  • 81°F
  • Feels like:
    88°F
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 4mphE 79°
  • Humidity: 87%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 81°F
  • Feels like:
    88°F
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Wind: 4mphE 83°
  • Humidity: 88%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 79°F
  • Feels like:
    86°F
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 4mphENE 76°
  • Humidity: 90%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 am
  • 79°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 4mphE 82°
  • Humidity: 90%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunrise: 6:22 am
  • 8 am
  • 82°F
  • Feels like:
    93°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 6mphESE 107°
  • Humidity: 84%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 88°F
  • Feels like:
    99°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphESE 120°
  • Humidity: 70%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 12 pm
  • 88°F
  • Feels like:
    100°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphESE 123°
  • Humidity: 70%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 2 pm
  • 88°F
  • Feels like:
    100°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 12mphSE 128°
  • Humidity: 67%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 4 pm
  • 86°F
  • Feels like:
    97°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 11mphSE 127°
  • Humidity: 72%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
Sunset: 5:58 pm
  • 6 pm
  • 84°F
  • Feels like:
    93°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphESE 117°
  • Humidity: 79%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 82°F
  • Feels like:
    90°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 4mphE 98°
  • Humidity: 85%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 81°F
  • Feels like:
    90°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphE 84°
  • Humidity: 87%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Saturday, a combination of primarily cloud-filled and occasionally rain-filled and turbulent weather is expected.
With minimal precipitation of 0.04", rainfall is forecasted at 2 am and 1 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 100.4°F. The hottest part of the day will be from 10 am to 3 pm.
The highest temperature tomorrow will be relatively higher than October's typical maximum temperature. The expected low will be also consistent with the average minimum in October, which is 75.9°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

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.