Weather forecast for tomorrow
San Juan, PR

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

Thunderstorms
5:53 am

6:48 pm
AST
Thunderstorms
84°F / 75°F
  • Wind: 11mph ENE
  • Humidity: 81%
  • Precip. probability: 77%
  • Precipitation: 0.43"
  • UV index: 10
On Wednesday, May 8, storms with thunder and lightning are also forecasted.
The likelihood of rainfall for tomorrow is high, and precipitation will be moderate. The temperature is anticipated to vary slightly from a high of a warm 84.2°F (29°C) to a low of a moderately hot 75.2°F (24°C).
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is computed to be a very hot 95°F (35°C). Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The day's maximum temperature is predicted to reflect the usual 82.4°F (28°C) high in May.
Sunrise will be at 5:53 am and sunset at 6:48 pm; tomorrow's daylight will last for 12h and 55min.

Frequently asked questions

What is the weather forecast for San Juan for tomorrow?

On Wednesday, May 8, storms with thunder and lightning are forecasted.

Will it rain tomorrow in San Juan?

Moderate precipitation of 0.43" (11mm) is anticipated. The likelihood of rainfall is 77%.

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 75.2°F (24°C). The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is computed to be 95°F (35°C).
The highest temperature will be in line with the average maximum of 82.4°F (28°C) in May. The lowest temperature will be also in line with the average low of 76.6°F (24.8°C).

When is the sunrise / sunset tomorrow in San Juan?

On Wednesday, in San Juan, sunrise will be at 5:53 am and sunset at 6:48 pm (AST).

How many hours of daylight will San Juan have tomorrow?

Tomorrow in San Juan, the daylight will last for 12h and 55min.

Hourly weather forecast and temperature - San Juan, PR

12 am
  • 79°F
  • Feels like:
    84°F
Showers
Showers
  • Wind: 5mph E
  • Pressure: 29.88"Hg
  • Humidity: 89%
  • Precip. probability: 37%
  • Precipitation: 0.04"
  • Visibility: 7mi
2 am
  • 77°F
  • Feels like:
    84°F
Showers
Showers
  • Wind: 4mph ESE
  • Pressure: 29.85"Hg
  • Humidity: 90%
  • Precip. probability: 42%
  • Precipitation: 0.04"
  • Visibility: 6mi
4 am
  • 77°F
  • Feels like:
    82°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 2mph E
  • Pressure: 29.85"Hg
  • Humidity: 91%
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Visibility: 7mi
Sunrise: 5:53 am
6 am
  • 77°F
  • Feels like:
    82°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 2mph ESE
  • Pressure: 29.85"Hg
  • Humidity: 91%
  • Precip. probability: 42%
  • Precipitation: 0.04"
  • Visibility: 7mi
8 am
  • 81°F
  • Feels like:
    86°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 3mph E
  • Pressure: 29.88"Hg
  • Humidity: 85%
  • Precip. probability: 52%
  • Precipitation: 0.04"
  • Visibility: 7mi
10 am
  • 82°F
  • Feels like:
    91°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph ENE
  • Pressure: 29.91"Hg
  • Humidity: 77%
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Visibility: 7mi
12 pm
  • 82°F
  • Feels like:
    91°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph ENE
  • Pressure: 29.88"Hg
  • Humidity: 78%
  • Precip. probability: 56%
  • Precipitation: 0.04"
  • Visibility: 7mi
2 pm
  • 82°F
  • Feels like:
    91°F
Thunderstorms
Thunderstorms
  • Wind: 10mph ENE
  • Pressure: 29.88"Hg
  • Humidity: 77%
  • Precip. probability: 77%
  • Precipitation: 0.08"
  • Visibility: 4mi
4 pm
  • 81°F
  • Feels like:
    88°F
Thunderstorms
Thunderstorms
  • Wind: 9mph ENE
  • Pressure: 29.85"Hg
  • Humidity: 82%
  • Precip. probability: 75%
  • Precipitation: 0.04"
  • Visibility: 5mi
6 pm
  • 81°F
  • Feels like:
    86°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph ENE
  • Pressure: 29.85"Hg
  • Humidity: 84%
  • Precip. probability: 50%
  • Precipitation: 0.04"
  • Visibility: 7mi
Sunset: 6:48 pm
8 pm
  • 79°F
  • Feels like:
    84°F
Showers
Showers
  • Wind: 6mph E
  • Pressure: 29.91"Hg
  • Humidity: 87%
  • Precip. probability: 49%
  • Precipitation: 0.04"
  • Visibility: 7mi
10 pm
  • 79°F
  • Feels like:
    84°F
Few Showers
Few Showers
  • Wind: 4mph E
  • Pressure: 29.94"Hg
  • Humidity: 88%
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • Visibility: 7mi
Tomorrow, on Wednesday, a combination of stormy, rainy and cloudy weather is expected.
Rainfall is expected from 12 am to 10 pm. The most intense rain will be falling at 2 pm, 3 pm and 5 pm.
The temperature will vary between a minimum of 77°F (25°C) and a maximum of 84.2°F (29°C). The feels-like temperature will vary between a minimum of 82.4°F (28°C) and a maximum of 93.2°F (34°C). The warmest part of the day is anticipated around 1 pm.
The highest temperature will be comparable to May's average maximum of 82.4°F (28°C). The lowest temperature will be also similar to the average minimum of 76.6°F (24.8°C) in May.

San Juan, Puerto Rico, USA

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