Weather forecast for today
San Juan, PR

Weather forecast for today

Tuesday, Apr 29.

PM Thunderstorms
5:56 am

6:46 pm
AST
PM Thunderstorms
82°F / 73°F
  • Wind: 10mph NE
  • Humidity: 80%
  • Precip. probability: 71%
  • Precipitation: 0.16"
  • UV index: 11
On Tuesday, April 29, rainy weather and thunderstorms are expected in the afternoon.
The likelihood of rainfall for today is high. However, precipitation will be light. The highest daytime temperature will reach a temperate 82.4°F, creating a slight contrast with the predicted nighttime low of a warm 73.4°F.
The maximum heat index, which combines air temperature and relative humidity, is appraised at a tropical 89.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The predicted daily high is projected to match April's typical maximum of 81.1°F.
Sunrise was at 5:56 am and sunset will be at 6:46 pm; the daylight will last for 12h and 50min.

Current condition

Mostly Cloudy
9:28 am AST
Mostly Cloudy
  • 81°F
  • Feels like: 88°F
  • Wind: 7mph ENE
  • Humidity: 78%
  • Dewpoint: 73°F
  • Pressure: 29.97"Hg
  • Precipitation: 0"
  • Visibility: 7mi
  • UV index: 5
In San Juan, at the moment, the sky is mostly covered by clouds, allowing minimal sunlight.
The temperature is a temperate 80.6°F, while the real-feel temperature, which measures the combined effect of heat and moisture, is estimated at a tropical 87.8°F. The current temperature is almost at the maximum of today's expected 82.4°F.

Weather radar - San Juan, PR

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the temperature now?
The temperature at 9:28 am AST is 80.6°F. Feels-like temperature is 87.8°F.
What is the weather forecast for San Juan for today?
Today, in San Juan, stormy weather with frequent thunder and rain bursts is expected.
Will it rain today?
Light precipitation of 0.16" is predicted. The likelihood of rainfall is 71%.
What will be the highest temperature today?
Today, the maximum temperature will be 82.4°F, while the minimum temperature will be 73.4°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be 89.6°F.
The highest temperature will be in line with the average maximum of 81.1°F in April. The lowest temperature will be also in line with the average low of 75.2°F.
What time are sunrise and sunset today?
On Tuesday, in San Juan, sunrise was at 5:56 am and sunset will be at 6:46 pm (AST).
How long is the day today?
Today, the daylight will last for 12h and 50min.

Hourly weather forecast

10 am
  • 82°F
  • Feels like:
    90°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph NE
  • Pressure: 29.97"Hg
  • Humidity: 75%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 7mi
11 am
  • 82°F
  • Feels like:
    90°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph NE
  • Pressure: 29.94"Hg
  • Humidity: 74%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 7mi
12 pm
  • 82°F
  • Feels like:
    90°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph NE
  • Pressure: 29.94"Hg
  • Humidity: 74%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 7mi
1 pm
  • 82°F
  • Feels like:
    90°F
Cloudy
Cloudy
  • Wind: 11mph NE
  • Pressure: 29.91"Hg
  • Humidity: 77%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 82°F
  • Feels like:
    90°F
Showers
Showers
  • Wind: 11mph NE
  • Pressure: 29.91"Hg
  • Humidity: 78%
  • Precip. probability: 62%
  • Precipitation: 0.04"
  • Visibility: 10mi
3 pm
  • 81°F
  • Feels like:
    88°F
Thunderstorms
Thunderstorms
  • Wind: 11mph ENE
  • Pressure: 29.88"Hg
  • Humidity: 81%
  • Precip. probability: 71%
  • Precipitation: 0.08"
  • Visibility: 4mi
4 pm
  • 81°F
  • Feels like:
    88°F
Few Showers
Few Showers
  • Wind: 9mph ENE
  • Pressure: 29.88"Hg
  • Humidity: 83%
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Visibility: 9mi
5 pm
  • 81°F
  • Feels like:
    86°F
Few Showers
Few Showers
  • Wind: 8mph ENE
  • Pressure: 29.85"Hg
  • Humidity: 84%
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Visibility: 9mi
6 pm
  • 81°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph NE
  • Pressure: 29.88"Hg
  • Humidity: 81%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 6:46 pm
7 pm
  • 79°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph ENE
  • Pressure: 29.88"Hg
  • Humidity: 84%
  • Precip. probability: 23%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 79°F
  • Feels like:
    84°F
Cloudy
Cloudy
  • Wind: 5mph NE
  • Pressure: 29.91"Hg
  • Humidity: 84%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
9 pm
  • 79°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph NE
  • Pressure: 29.94"Hg
  • Humidity: 85%
  • Precip. probability: 20%
  • Precipitation: 0"
  • Visibility: 9mi
10 pm
  • 79°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph NE
  • Pressure: 29.94"Hg
  • Humidity: 86%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 9mi
11 pm
  • 77°F
  • Feels like:
    82°F
Cloudy
Cloudy
  • Wind: 3mph ENE
  • Pressure: 29.94"Hg
  • Humidity: 87%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 9mi
Today, a combination of primarily cloud-filled and occasionally rain-soaked and stormy weather is predicted.
Rainfall is predicted from 2 pm to 5 pm. With light precipitation of 0.08", most rainfall is expected at 3 pm.
The temperature will vary between the lowest temperature of 77°F and the highest temperature of 82.4°F. The feels-like temperature will be between the lowest temperature of 82.4°F and the highest temperature of 89.6°F. The warmest part of the day will be from 10 am to 2 pm.
The high temperature is expected to be close to April's usual value of 81.1°F. The lowest temperature is also alike with April's typical minimum of 75.2°F.
Updated: Apr 29, 2025 @ 13:28:03 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

San Juan, Puerto Rico, USA

  • en: San Juan, Puerto Rico, USA
  • es: San Juan, Puerto Rico, EE.UU.
  • hr: San Huan, Portoriko, SAD
  • sr: San Huan, Portoriko, SAD
  • zh: 圣胡安, 波多黎各, 美国
  • Latitude: 18.465539°
  • Longitude: -66.105735°
  • Elevation: 10 ft
  • Current time: 9:40am AST
  • Sunrise: 5:56 am AST
  • Sunset: 6:46 pm AST
  • Timezone: America/Puerto_Rico
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