Weather forecast for todayPuerto Rico, USA

Weather forecast for today

Current condition 9:00 am AST

  • 86°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 5mphENE 70°
  • Humidity: 70%
  • Dewpoint: 75°F
  • Pressure: 29.99"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
At the moment, in San Juan, some clouds are present, but there are still breaks of sunshine.
The temperature is a hot 86°F, meanwhile, the felt air temperature of which reflects the perceived temperature due to humidity levels is appraised at a steamy 96.8°F. The current temperature is nearly at the maximum 89.6°F for today.

Thursday Oct 29, 2026

  • 90°F
  • 77°F
Thunderstorms
Thunderstorms
  • Precip. probability: 70%
  • Precipitation: 0.04"
  • Wind: 12mphE 98°
  • Humidity: 67%
  • UV index: 9
  • Sunrise: 6:22 am AST
  • Sunset: 5:53 pm AST
  • ▼
On Thursday, October 29, thunderstorms may develop under unsettled skies.
Minimal precipitation is anticipated for today. A temperature range of a hot 89.6°F to a temperate 77°F is expected.
The maximum heat index, which integrates air moisture with ambient temperature, is assessed at a sizzling 102.2°F. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The forecasted temperature is relatively higher than October's regular maximum of 84.6°F.
Sunrise was at 6:22 am and sunset will be at 5:53 pm; the daylight will last for 11h and 31min.

Hourly overview

Hourly temperatures

Warmest hour: 11 am 100°C.
Coldest hour: 11 pm 88°C.

Chance of precipitation

Highest chance: 3 pm 61%.

Hourly weather forecast

  • 9 am
  • 86°F
  • Feels like:
    97°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphESE 113°
  • Humidity: 69%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 10 am
  • 88°F
  • Feels like:
    99°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphESE 102°
  • Humidity: 64%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 11 am
  • 90°F
  • Feels like:
    100°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 9mphE 90°
  • Humidity: 62%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 12 pm
  • 90°F
  • Feels like:
    99°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 11mphE 79°
  • Humidity: 63%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 9
  • ▼
  • 1 pm
  • 88°F
  • Feels like:
    99°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • Wind: 12mphENE 77°
  • Humidity: 64%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 2 pm
  • 84°F
  • Feels like:
    90°F
Thunderstorms
Thunderstorms
  • Precip. probability: 80%
  • Precipitation: 0.16"
  • Wind: 11mphE 96°
  • Humidity: 65%
  • Pressure: 29.91"Hg
  • Visibility: 7mi
  • UV index: 6
  • ▼
  • 3 pm
  • 84°F
  • Feels like:
    93°F
Thunderstorms
Thunderstorms
  • Precip. probability: 61%
  • Precipitation: 0.04"
  • Wind: 9mphE 97°
  • Humidity: 72%
  • Pressure: 29.88"Hg
  • Visibility: 6mi
  • UV index: 3
  • ▼
  • 4 pm
  • 88°F
  • Feels like:
    97°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 10mphESE 103°
  • Humidity: 66%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 1
  • ▼
  • 5 pm
  • 86°F
  • Feels like:
    95°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 9mphESE 111°
  • Humidity: 68%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunset: 5:53 pm
  • 6 pm
  • 84°F
  • Feels like:
    93°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 7mphESE 119°
  • Humidity: 72%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 84°F
  • Feels like:
    91°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSE 127°
  • Humidity: 74%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 82°F
  • Feels like:
    91°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphSE 130°
  • Humidity: 76%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 82°F
  • Feels like:
    90°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSE 129°
  • Humidity: 77%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 82°F
  • Feels like:
    90°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSE 135°
  • Humidity: 78%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 81°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphSE 136°
  • Humidity: 78%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in San Juan, primarily cloudy and occasionally unstable weather is expected.
Rainfall is forecasted from 1 pm to 3 pm. With moderate precipitation of 0.16", most rainfall is expected at 2 pm.
The temperature will vary between the lowest temperature of 80.6°F and the highest temperature of 89.6°F. The feels-like temperature will be between a maximum of 100.4°F and a minimum of 87.8°F. The hottest part of the day will be at 11 am and noon.
The temperature is expected to be slightly warmer than the average peak in October, which is 84.6°F. The night temperature will be also comparable to the standard October low of 79.2°F.
Updated: Oct 29, 2026 @ 13:00:29 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 9:00 am AST, the temperature is 86°F. Feels-like temperature is 96.8°F.

Today, rolling thunder and rain showers are in the outlook.

There is a high possibility of rainfall, but with minimal precipitation.

Today, the highest temperature will be 89.6°F, while the lowest temperature will be 77°F. The maximum heat index, which combines relative humidity and air temperature, is assessed at 102.2°F.
The maximum temperature will be relatively higher than the average highest temperature of 84.6°F in October. The lowest temperature will be in line with the average low of 79.2°F.

On Thursday, in San Juan, sunrise was at 6:22 am and sunset will be at 5:53 pm (AST).

In San Juan, today, there will be 11h and 31min of daylight.

Puerto Rico, USA