Weather forecast for tomorrow
San Juan, PR

Weather forecast for tomorrow

Thursday, Apr 10.

Showers
6:09 am

6:41 pm
AST
Showers
84°F / 75°F
  • Wind: 16mph E
  • Humidity: 74%
  • Precip. probability: 49%
  • Precipitation: 0"
  • UV index: 10
Tomorrow, on Thursday, expect occasional showers throughout the day, with the rain easing off in the afternoon.
Minimal precipitation is anticipated. A modest fluctuation in temperature is expected, achieving a maximum of a moderately hot 84.2°F and dipping to a minimum of a temperate 75.2°F.
The maximum heat index, which adjusts the air temperature based on humidity, is appraised at a hot 91.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
This expected maximum temperature is expected to mirror April's typical high of 81.1°F.
Sunrise will be at 6:09 am and sunset at 6:41 pm; tomorrow's daylight will last for 12h and 31min.

Frequently asked questions

What is the weather forecast for San Juan for tomorrow?
On Thursday, expect light showers throughout the day, with a chance of dry weather later.
Will it rain tomorrow?
Tomorrow, there is a low probability of minimal rainfall in San Juan.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature in San Juan will be 84.2°F, while the lowest temperature will be 75.2°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at 91.4°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 tomorrow?
On Thursday, in San Juan, sunrise will be at 6:09 am and sunset at 6:41 pm (AST).
How long will the day be tomorrow in San Juan?
In San Juan, tomorrow, there will be 12h and 31min of daylight.

Hourly weather forecast

12 am
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SE
  • Pressure: 30.03"Hg
  • Humidity: 84%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 77°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SE
  • Pressure: 29.97"Hg
  • Humidity: 85%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 77°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph ESE
  • Pressure: 29.97"Hg
  • Humidity: 88%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 9mi
6 am
  • 77°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph ESE
  • Pressure: 30"Hg
  • Humidity: 88%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 6:09 am
8 am
  • 79°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph ESE
  • Pressure: 30.03"Hg
  • Humidity: 81%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 84°F
  • Feels like:
    90°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph E
  • Pressure: 30.03"Hg
  • Humidity: 68%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 84°F
  • Feels like:
    91°F
Showers
Showers
  • Wind: 16mph ENE
  • Pressure: 30"Hg
  • Humidity: 70%
  • Precip. probability: 50%
  • Precipitation: 0.04"
  • Visibility: 7mi
2 pm
  • 84°F
  • Feels like:
    91°F
Few Showers
Few Showers
  • Wind: 15mph ENE
  • Pressure: 29.94"Hg
  • Humidity: 73%
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    91°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 13mph E
  • Pressure: 29.94"Hg
  • Humidity: 73%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 82°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph E
  • Pressure: 29.94"Hg
  • Humidity: 76%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 6:41 pm
8 pm
  • 81°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph ESE
  • Pressure: 29.97"Hg
  • Humidity: 81%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 79°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph ESE
  • Pressure: 30"Hg
  • Humidity: 84%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily cloud-filled and occasionally rain-filled weather is expected.
Rainfall is predicted from 11 am to 2 pm. With light precipitation of 0.08", most rainfall is expected at 1 pm.
The temperature will be between a minimum of 77°F and a maximum of 84.2°F. The feels-like temperature will be between a minimum of 80.6°F and a maximum of 91.4°F. The hottest part of the day will be from 10 am to 4 pm.
The forecasted high will be alike with the typical April maximum of 81.1°F. The night temperature will be also in line with the standard April low of 75.2°F.
Updated: Apr 9, 2025 @ 06:00:49 UTC
Published by: Weather U.S. | About Us
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