Weather forecast for tomorrowPunta Santiago, PR

Weather forecast for tomorrow

Saturday Oct 24, 2026

  • 88°F
  • 81°F
AM Showers
AM Showers
  • Precip. probability: 34%
  • Precipitation: 0.08"
  • Wind: 12mphSE 128°
  • Humidity: 76%
  • UV index: 7
  • Sunrise: 6:19 am AST
  • Sunset: 5:54 pm AST
  • ▼
On Saturday, in Punta Santiago, a wet morning start with light showers is expected.
Minimal precipitation is predicted for tomorrow. The temperature will peak at a tropical 87.8°F during the day, slightly dropping to a low of a warm 80.6°F at night.
The maximum heat index, which adjusts the air temperature based on humidity, is assessed at a torridly hot 104°F. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted maximum temperature will closely reflect October's average high of 84.4°F.
Sunrise will be at 6:19 am and sunset at 5:54 pm; tomorrow's daylight will last for 11h and 35min.

Hourly overview

Hourly temperatures

Warmest hour: 12 pm 100°C.
Coldest period: 3 am - 6 am 90°C.

Chance of precipitation

Highest chance: 9 am 35%.

Hourly weather forecast

  • 12 am
  • 82°F
  • Feels like:
    91°F
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 7mphSE 126°
  • Humidity: 82%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 82°F
  • Feels like:
    90°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphSE 125°
  • Humidity: 84%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 81°F
  • Feels like:
    90°F
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Wind: 6mphSE 124°
  • Humidity: 85%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 am
  • 81°F
  • Feels like:
    90°F
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Wind: 6mphSE 130°
  • Humidity: 85%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:19 am
  • 8 am
  • 84°F
  • Feels like:
    95°F
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Wind: 9mphSE 126°
  • Humidity: 79%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 86°F
  • Feels like:
    99°F
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Wind: 12mphSE 125°
  • Humidity: 74%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 12 pm
  • 88°F
  • Feels like:
    100°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 12mphSE 127°
  • Humidity: 73%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 2 pm
  • 88°F
  • Feels like:
    100°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 12mphSE 132°
  • Humidity: 72%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 4 pm
  • 86°F
  • Feels like:
    99°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 11mphSE 134°
  • Humidity: 75%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Sunset: 5:54 pm
  • 6 pm
  • 84°F
  • Feels like:
    95°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 8mphSE 133°
  • Humidity: 79%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 84°F
  • Feels like:
    93°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 6mphSE 128°
  • Humidity: 81%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 82°F
  • Feels like:
    91°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphESE 121°
  • Humidity: 82%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Saturday, a combination of cloudy and rain-soaked weather is predicted.
With minimal precipitation of 0.04", rainfall is forecasted from 4 am to 11 am.
The temperature will be between the lowest temperature of 80.6°F and the highest temperature of 87.8°F. The feels-like temperature will be between a minimum of 89.6°F and a maximum of 100.4°F. The hottest part of the day will be from 11 am to 3 pm.
The forecasted high will be comparable to the typical October maximum of 84.4°F. Tomorrow, the minimum temperature will be also resembling the average low for October.
Updated: Oct 23, 2026 @ 12:40:59 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Punta Santiago, short-lived rain showers are possible in the morning.

Tomorrow, there is a low probability of minimal rainfall in Punta Santiago.

Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 80.6°F. The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be 104°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

On Saturday, in Punta Santiago, sunrise will be at 6:19 am and sunset at 5:54 pm (AST).

Tomorrow, the daylight will last for 11h and 35min.