San Juan weather live forecast

Today's maximum temperature in San Juan is expected to be 25°C. Select a day from the live weather forecast for San Juan, Puerto Rico for more weather parameters.

• Tuesday
  3rd Feb
  25
  24
  
  0
  2
• Wednesday
  4th Feb
  25
  25
  
  1
  3
• Thursday
  5th Feb
  28
  24
  
  5
  7
• Friday
  6th Feb
  28
  24
  
  7
  8
• Saturday
  7th Feb
  26
  24
  
  4
  8

5-day weather forecast updated at 04:00 on Tuesday 3rd February 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.

San Juan weather forecast by day

Below are the detailed weather forecasts for San Juan for the next 5 days.

San Juan weather for Tuesday 3rd February 2026

Expect cloudy with some rain in San Juan, Puerto Rico with a maximum temperature of 25°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 83% chance of some rain and a moderate breeze of 24 kph from the north-east.

• 25
  °C maximum temperature
• 24
  °C minimum temperature
• 
  cloudy with some rain
• 0
  hours of sunshine
• 2
  UV index (Low)
• 83
  % chance of some rain
• <10
  mm of rainfall expected
• 25
  °C wind chill
• 24
  kph wind from NE

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San Juan weather for Wednesday 4th February 2026

Expect isolated thunderstorms in San Juan, Puerto Rico with a maximum temperature of 25°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 90% chance of some rain and a moderate breeze of 20 kph from the east.

• 25
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 1
  hour of sunshine
• 3
  UV index (Moderate)
• 90
  % chance of some rain
• <10
  mm of rainfall expected
• L
  low heat & humidity
• 20
  kph wind from E

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San Juan weather for Thursday 5th February 2026

Expect isolated thunderstorms in San Juan, Puerto Rico with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a gentle breeze of 14 kph from the south-east.

• 28
  °C maximum temperature
• 24
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 7
  UV index (High)
• 35
  % chance of some rain
• <2
  mm of rainfall expected
• L
  low heat & humidity
• 14
  kph wind from SE

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San Juan weather for Friday 6th February 2026

Expect sunshine and showers in San Juan, Puerto Rico with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 69% chance of some rain and a light breeze of 12 kph from the south.

• 28
  °C maximum temperature
• 24
  °C minimum temperature
• 
  sunshine and showers
• 7
  hours of sunshine
• 8
  UV index (Very High)
• 69
  % chance of some rain
• <2
  mm of rainfall expected
• L
  low heat & humidity
• 12
  kph wind from S

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San Juan weather for Saturday 7th February 2026

Expect mostly cloudy with rain in San Juan, Puerto Rico with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 97% chance of some rain and a gentle breeze of 14 kph from the north-west.

• 26
  °C maximum temperature
• 24
  °C minimum temperature
• 
  mostly cloudy with rain
• 4
  hours of sunshine
• 8
  UV index (Very High)
• 97
  % chance of some rain
• <10
  mm of rainfall expected
• L
  low heat & humidity
• 14
  kph wind from NW

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Metric (°C / mm)  |  Imperial (°F / inches)

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