Weather forecast for tomorrow
San Juan, PR

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Weather forecast and temperature for tomorrow - Wednesday, Jan 8.

Partly Cloudy
6:57 am

6:05 pm
AST
Partly Cloudy
84°F / 72°F
  • Wind: 11mph E
  • Humidity: 74%
  • Precip. probability: 15%
  • Precipitation: 0"
  • UV index: 7
Tomorrow, in San Juan, the weather will be partly cloudy as well.
Rain is not expected. The temperature is forecasted to vary between a warm 84.2°F (29°C) and a pleasant 71.6°F (22°C).
The maximum heat index, which combines air temperature and relative humidity, is appraised at a hot 91.4°F (33°C). Take into consideration that the heat index values are calculated for shade and light wind conditions.
The anticipated maximum temperature will be a few degrees higher than the common January peak of 79.9°F (26.6°C).
Sunrise will be at 6:57 am and sunset at 6:05 pm; tomorrow's daylight will last for 11h and 8min.

Frequently asked questions

What is the weather forecast for San Juan for tomorrow?

Tomorrow, in San Juan, moderately clouded weather is expected.

Will it rain tomorrow?

No, it will not rain tomorrow.

What will be the maximum temperature in San Juan tomorrow?

Tomorrow, the highest temperature will be 84.2°F (29°C), while the lowest temperature will be 71.6°F (22°C). The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is evaluated at 91.4°F (33°C).
The highest temperature will be relatively higher than the average maximum of 79.9°F (26.6°C) in January. The lowest temperature will be in line with the average low of 74.7°F (23.7°C).

When are sunrise and sunset tomorrow?

On Wednesday, in San Juan, sunrise will be at 6:57 am and sunset at 6:05 pm (AST).

How many hours of daylight will San Juan have tomorrow?

In San Juan, Puerto Rico, tomorrow, there will be 11h and 8min of daylight.

Hourly weather forecast and temperature - San Juan, PR

12 am
  • 77°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph SE
  • Pressure: 29.97"Hg
  • Humidity: 86%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 75°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph SE
  • Pressure: 29.94"Hg
  • Humidity: 90%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 75°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 1mph S
  • Pressure: 29.94"Hg
  • Humidity: 91%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 75°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph SSE
  • Pressure: 29.97"Hg
  • Humidity: 92%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:57 am
8 am
  • 75°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph SSE
  • Pressure: 30"Hg
  • Humidity: 88%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 81°F
  • Feels like:
    86°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph E
  • Pressure: 30"Hg
  • Humidity: 77%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 84°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph ENE
  • Pressure: 29.97"Hg
  • Humidity: 68%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph ENE
  • Pressure: 29.91"Hg
  • Humidity: 66%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 82°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph ENE
  • Pressure: 29.91"Hg
  • Humidity: 69%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 81°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph ENE
  • Pressure: 29.91"Hg
  • Humidity: 73%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 6:05 pm
8 pm
  • 79°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph E
  • Pressure: 29.94"Hg
  • Humidity: 77%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 77°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph SE
  • Pressure: 29.97"Hg
  • Humidity: 81%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of primarily cloudy and occasionally rainy and sunny weather is forecasted.
The temperature will vary between a minimum of 73.4°F (23°C) and a maximum of 84.2°F (29°C). The hottest part of the day will be from noon to 3 pm.
The highest temperature will be relatively higher than the average maximum of 79.9°F (26.6°C) in January. The lowest temperature will be also similar to January's average minimum of 74.7°F (23.7°C).
The coldest months in San Juan are January and March, with an average high-temperature of 79.9°F (26.6°C).
Updated: Jan 7, 2025 @ 17:05:26 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

San Juan, Puerto Rico, USA

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