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Puerto Rico weather live forecast
Today's maximum temperature in Puerto Rico is expected to be 31°C. Select a day from the live weather forecast for Puerto Rico (San Juan) for more weather parameters.
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Wednesday
30th Sep
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Thursday
1st Oct -
Friday
2nd Oct -
Saturday
3rd Oct -
Sunday
4th Oct
5-day weather forecast updated at 04:00 on Wednesday 30th September 2026 GMT
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The 5-day weather forecast for Puerto Rico (San Juan) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.
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Below are temperatures expected today at popular countries, regions and places in Puerto Rico. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.
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Puerto Rico weather forecast by day
Below are the detailed weather forecasts for Puerto Rico for the next 5 days. The forecasts shown are for San Juan and may not represent the whole of Puerto Rico. Browse more destinations in Puerto Rico to view more weather forecasts.
Puerto Rico weather for Wednesday 30th September 2026
Expect isolated thunderstorms in Puerto Rico with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and a moderate breeze of 24 kph from the east.
- °C maximum temperature
- °C minimum temperature
-
isolated thunderstorms
- hours of sunshine
- UV index (Very High)
- % chance of some rain
- mm of rainfall expected
- moderate heat & humidity
- kph wind from E
Puerto Rico weather for Thursday 1st October 2026
Expect isolated thunderstorms in Puerto Rico with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 24 kph from the east.
- °C maximum temperature
- °C minimum temperature
-
isolated thunderstorms
- hours of sunshine
- UV index (Very High)
- % chance of some rain
- mm of rainfall expected
- moderate heat & humidity
- kph wind from E
Puerto Rico weather for Friday 2nd October 2026
Expect isolated thunderstorms in Puerto Rico with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 56% chance of some rain and a moderate breeze of 21 kph from the east.
- °C maximum temperature
- °C minimum temperature
-
isolated thunderstorms
- hours of sunshine
- UV index (Very High)
- % chance of some rain
- mm of rainfall expected
- moderate heat & humidity
- kph wind from E
Puerto Rico weather for Saturday 3rd October 2026
Expect isolated thunderstorms in Puerto Rico with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 69% chance of some rain and a moderate breeze of 21 kph from the east.
- °C maximum temperature
- °C minimum temperature
-
isolated thunderstorms
- hours of sunshine
- UV index (Very High)
- % chance of some rain
- mm of rainfall expected
- moderate heat & humidity
- kph wind from E
Puerto Rico weather for Sunday 4th October 2026
Expect isolated thunderstorms in Puerto Rico with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a moderate breeze of 20 kph from the east.
- °C maximum temperature
- °C minimum temperature
-
isolated thunderstorms
- hours of sunshine
- UV index (Very High)
- % chance of some rain
- mm of rainfall expected
- moderate heat & humidity
- kph wind from E
- Check out best deals on all-inclusive summer sailings
- Book cruises to the Med including 30th Birthday sailings
- Filter deals by departure port, party size & duration
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