Weather forecast for tomorrow
Thursday, 15. May
05:24
18:15
CST
18:15
CST
Partly Cloudy
31°C / 18°C
- Wind: 11km/h ENE
- Humidity: 55%
- Precip. probability: 20%
- Precipitation: 0mm
- UV index: 11
Tomorrow, in San Juan, sunlight and clouds will take turns dominating the sky.
The temperature will vary between a maximum of a tropical 31°C and a minimum of an enjoyable 18°C.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at a hot 34°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The day’s top temperature is expected to be slightly warmer than the typical May high of 27.6°C.
Sunrise will be at 05:24 and sunset at 18:15; tomorrow's daylight will last for 12h and 50min.
The temperature will vary between a maximum of a tropical 31°C and a minimum of an enjoyable 18°C.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at a hot 34°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The day’s top temperature is expected to be slightly warmer than the typical May high of 27.6°C.
Sunrise will be at 05:24 and sunset at 18:15; tomorrow's daylight will last for 12h and 50min.
Frequently asked questions
What is the weather forecast for San Juan for tomorrow?
Tomorrow, sunny moments will alternate with patchy cloud cover.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 31°C, while the minimum temperature will be 18°C. The maximum heat index, which adjusts the air temperature based on humidity, is estimated at 34°C.
The highest temperature will be slightly warmer than the average maximum of 27.6°C in May. The lowest temperature will be in line with the average low of 18.6°C.
The highest temperature will be slightly warmer than the average maximum of 27.6°C in May. The lowest temperature will be in line with the average low of 18.6°C.
What time are sunrise and sunset tomorrow?
On Thursday, in San Juan, sunrise will be at 05:24 and sunset at 18:15 (CST).
How many hours of daylight will San Juan have tomorrow?
In San Juan, tomorrow, there will be 12h and 50min of daylight.
Hourly weather forecast
0h
- 19°C
- Feels like:
19°C
Cloudy
- Wind: 5km/h ENE
- Pressure: 1013mbar
- Humidity: 90%
- Precip. probability: 13%
- Precipitation: 0mm
- Visibility: 13km
2h
- 19°C
- Feels like:
19°C
Cloudy
- Wind: 5km/h ESE
- Pressure: 1012mbar
- Humidity: 93%
- Precip. probability: 3%
- Precipitation: 0mm
- Visibility: 12km
4h
- 18°C
- Feels like:
18°C
Cloudy
- Wind: 4km/h E
- Pressure: 1012mbar
- Humidity: 93%
- Precip. probability: 4%
- Precipitation: 0mm
- Visibility: 8km
Sunrise: 05:24
6h
- 18°C
- Feels like:
18°C
Mostly Cloudy
- Wind: 4km/h E
- Pressure: 1013mbar
- Humidity: 96%
- Precip. probability: 7%
- Precipitation: 0mm
- Visibility: 7km
8h
- 23°C
- Feels like:
23°C
Mostly Cloudy
- Wind: 4km/h NE
- Pressure: 1013mbar
- Humidity: 74%
- Precip. probability: 3%
- Precipitation: 0mm
- Visibility: 16km
10h
- 27°C
- Feels like:
28°C
Partly Cloudy
- Wind: 7km/h N
- Pressure: 1011mbar
- Humidity: 51%
- Precip. probability: 0%
- Precipitation: 0mm
- Visibility: 16km
12h
- 30°C
- Feels like:
30°C
Partly Cloudy
- Wind: 9km/h NE
- Pressure: 1010mbar
- Humidity: 38%
- Precip. probability: 8%
- Precipitation: 0mm
- Visibility: 16km
14h
- 30°C
- Feels like:
30°C
Partly Cloudy
- Wind: 11km/h S
- Pressure: 1008mbar
- Humidity: 43%
- Precip. probability: 8%
- Precipitation: 0mm
- Visibility: 14km
16h
- 28°C
- Feels like:
29°C
Mostly Cloudy
- Wind: 11km/h S
- Pressure: 1008mbar
- Humidity: 50%
- Precip. probability: 20%
- Precipitation: 0mm
- Visibility: 16km
18h
- 25°C
- Feels like:
26°C
Mostly Cloudy
- Wind: 10km/h S
- Pressure: 1010mbar
- Humidity: 68%
- Precip. probability: 13%
- Precipitation: 0mm
- Visibility: 16km
Sunset: 18:15
20h
- 22°C
- Feels like:
23°C
Mostly Cloudy
- Wind: 7km/h S
- Pressure: 1012mbar
- Humidity: 79%
- Precip. probability: 22%
- Precipitation: 0mm
- Visibility: 14km
22h
- 21°C
- Feels like:
22°C
Cloudy
- Wind: 7km/h E
- Pressure: 1014mbar
- Humidity: 86%
- Precip. probability: 15%
- Precipitation: 0mm
- Visibility: 11km
Tomorrow, cloudiness will dominate.
The temperature will be between the lowest temperature of 18°C and the highest temperature of 30°C. The hottest part of the day will be from 12h to 14h.
The maximum temperature will be slightly warmer than May's average high of 27.6°C. The lowest temperature is also consistent with May's typical minimum of 18.6°C.
The temperature will be between the lowest temperature of 18°C and the highest temperature of 30°C. The hottest part of the day will be from 12h to 14h.
The maximum temperature will be slightly warmer than May's average high of 27.6°C. The lowest temperature is also consistent with May's typical minimum of 18.6°C.
Updated: May 15, 2025 @ 03:07:44 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
