Weather forecast for today
San Juan, PR

Weather forecast for today

Thursday, Mar 13.

Rain
6:32 am

6:34 pm
AST
Rain
86°F / 73°F
  • Wind: 10mph NE
  • Humidity: 75%
  • Precip. probability: 100%
  • Precipitation: 1.26"
  • UV index: 6
Today, in San Juan, expect persistent rain that may last through the evening as well.
Intense precipitation of 1.26" (32mm) is forecasted. The highest temperature will be a hot 86°F (30°C), while the lowest predicted temperature is a moderately hot 73.4°F (23°C).
The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be a torrid 96.8°F (36°C). 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 day's high is anticipated to be a couple of degrees higher than the usual high for March of 79.9°F (26.6°C).
Sunrise was at 6:32 am and sunset will be at 6:34 pm; the daylight will last for 12h and 2min.

Current condition

Mostly Cloudy
2:47 pm AST
Mostly Cloudy
  • 84°F
  • Feels like: 91°F
  • Wind: 10mph NNE
  • Humidity: 65%
  • Dewpoint: 72°F
  • Pressure: 29.96"Hg
  • Precipitation: 0"
  • Visibility: 9mi
  • UV index: 6
Currently, in San Juan, shifting cloud patterns are maintaining a mostly cloudy sky.
The temperature is a warm 84.2°F (29°C), while the apparent temperature, which calculates the temperature value influenced by the moisture in the air, is calculated to be a tropical 91.4°F (33°C). The current temperature is almost at the maximum of today's 86°F (30°C).

Weather radar - San Juan, PR

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

Frequently asked questions

What is the current temperature?
At 2:47 pm, the temperature is 84.2°F (29°C). Feels-like temperature is 91.4°F (33°C).
What is the weather forecast for San Juan for today?
Today, rainfall is anticipated.
Will it rain today?
Yes, it will rain today. Be wary - intense precipitation of 1.26" (32mm) is predicted.
What will be the highest temperature today?
Today, the maximum temperature will be 86°F (30°C), while the minimum temperature will be 73.4°F (23°C). The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at 96.8°F (36°C).
The highest temperature will be a couple of degrees higher than the average maximum of 79.9°F (26.6°C) in March. The lowest temperature will be in line with the average low of 73.9°F (23.3°C).
When is the sunrise / sunset today?
On Thursday, in San Juan, sunrise was at 6:32 am and sunset will be at 6:34 pm (AST).
How many hours of daylight will San Juan have today?
Today, the daylight will last for 12h and 2min.

Hourly weather forecast

3 pm
  • 84°F
  • Feels like:
    91°F
Cloudy
Cloudy
  • Wind: 10mph NE
  • Pressure: 29.94"Hg
  • Humidity: 68%
  • Precip. probability: 20%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 82°F
  • Feels like:
    90°F
Cloudy
Cloudy
  • Wind: 9mph NE
  • Pressure: 29.91"Hg
  • Humidity: 73%
  • Precip. probability: 20%
  • Precipitation: 0"
  • Visibility: 9mi
5 pm
  • 81°F
  • Feels like:
    86°F
Few Showers
Few Showers
  • Wind: 9mph NE
  • Pressure: 29.94"Hg
  • Humidity: 79%
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Visibility: 9mi
6 pm
  • 79°F
  • Feels like:
    84°F
Heavy Rain
Heavy Rain
  • Wind: 8mph NE
  • Pressure: 29.94"Hg
  • Humidity: 84%
  • Precip. probability: 100%
  • Precipitation: 0.47"
  • Visibility: 5mi
Sunset: 6:34 pm
7 pm
  • 77°F
  • Feels like:
    77°F
Heavy Rain
Heavy Rain
  • Wind: 6mph NE
  • Pressure: 29.97"Hg
  • Humidity: 83%
  • Precip. probability: 99%
  • Precipitation: 0.35"
  • Visibility: 2mi
8 pm
  • 77°F
  • Feels like:
    77°F
Heavy Rain
Heavy Rain
  • Wind: 6mph NE
  • Pressure: 29.97"Hg
  • Humidity: 85%
  • Precip. probability: 99%
  • Precipitation: 0.35"
  • Visibility: 1mi
9 pm
  • 77°F
  • Feels like:
    77°F
Rain
Rain
  • Wind: 5mph NE
  • Pressure: 29.97"Hg
  • Humidity: 86%
  • Precip. probability: 71%
  • Precipitation: 0.04"
  • Visibility: 5mi
10 pm
  • 77°F
  • Feels like:
    82°F
Showers
Showers
  • Wind: 6mph ENE
  • Pressure: 29.97"Hg
  • Humidity: 85%
  • Precip. probability: 58%
  • Precipitation: 0.12"
  • Visibility: 4mi
11 pm
  • 77°F
  • Feels like:
    82°F
Showers
Showers
  • Wind: 5mph ENE
  • Pressure: 29.97"Hg
  • Humidity: 85%
  • Precip. probability: 48%
  • Precipitation: 0.12"
  • Visibility: 4mi
12 am
  • 77°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph E
  • Pressure: 29.97"Hg
  • Humidity: 85%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 6mi
1 am
  • 77°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph E
  • Pressure: 29.94"Hg
  • Humidity: 87%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 7mi
For the remainder of Thursday, primarily rainy and occasionally cloudy weather is anticipated.
Rainfall is forecasted from 5 pm to 11 pm. With substantial precipitation of 0.47" (12mm), most rainfall is expected at 6 pm.
The temperature will be between the lowest temperature of 77°F (25°C) and the highest temperature of 84.2°F (29°C). The feels-like temperature will vary between a maximum of 91.4°F (33°C) and a minimum of 77°F (25°C). The hottest part of the day will be around 3 pm.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 79.9°F (26.6°C) in March. The lowest temperature will be also comparable to March's average minimum of 73.9°F (23.3°C).
The coldest months in San Juan are January and March, with an average high-temperature of 79.9°F (26.6°C).
Updated: Mar 13, 2025 @ 18:47:50 UTC
Published by: Weather Atlas | 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: 3:12pm AST
  • Sunrise: 6:32 am AST
  • Sunset: 6:34 pm AST
  • Timezone: America/Puerto_Rico
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