Weather forecast for 10 days
San Juan, Trinidad and Tobago

Weather forecast for the weekend

Saturday, 21. Jun

Showers
05:44

18:31
AST
Showers
30°C / 25°C
  • Wind: 23km/h E
  • Humidity: 80%
  • Precip. probability: 41%
  • Precipitation: 4mm
  • UV index: 11
On Saturday, 21st of June, showers will pass through, with occasional dry intervals.
The chance of rainfall is low, and light precipitation is predicted. Day and night temperatures will present a subtle difference, from a maximum of a hot 30°C to a minimum of a moderately hot 25°C.
Sunrise will be at 05:44 and sunset at 18:31; the daylight will last for 12h and 47min.

Sunday, 22. Jun

Rain
05:44

18:31
AST
Rain
29°C / 25°C
  • Wind: 19km/h E
  • Humidity: 84%
  • Precip. probability: 62%
  • Precipitation: 9mm
  • UV index: 11
On Sunday, 22nd of June, wet weather is in store, with rain expected on and off.
The chance of rainfall is high. However, precipitation will be light. Modest temperature shifts from a high of a temperate 29°C to a low of a moderately hot 25°C are predicted.
Sunrise will be at 05:44 and sunset at 18:31; the daylight will last for 12h and 47min.

Frequently asked questions

What is the weather forecast for San Juan for Saturday?
On Saturday, light showers are likely, with some brief dry spells throughout the day.
Will it rain on Saturday?
Light precipitation of 4mm is anticipated on Saturday in San Juan. The likelihood of rainfall is 41%.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature will be 30°C, while the minimum temperature will be 25°C.
What is the weather forecast for San Juan for Sunday?
On Sunday, rain is in the forecast, making for a wet and cloudy day.
Will it rain on Sunday?
Light precipitation of 9mm is forecasted on Sunday. The possibility of rainfall is 62%.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 29°C, while the lowest temperature will be 25°C.
What is the weather forecast for San Juan for the next ten days?
In San Juan, a combination of rain-filled, overcast and lightning-active weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Thursday, Saturday through Tuesday, next Thursday and Friday in San Juan. With light precipitation of 9mm, Sunday and Monday will be the wettest days.
How hot will it be in the next ten days?
The maximum temperature will vary between 28°C and 30°C, while the minimum temperature will range between 24°C and 25°C.
Combining with the humidity, the maximum feel-like temperature will range between 33°C and 39°C.
What will be the hottest and the coldest days?
The hottest days will be Wednesday, Saturday, Tuesday and next Wednesday, with a maximum of 30°C. With a maximum temperature of 28°C, Monday will be the coldest day.

Long-term weather forecast

Wed18.Jun
  • 30°C
  • 25°C
AM Showers
AM Showers
  • Wind: 21km/h ESE
  • Humidity: 83%
  • UV index: 10
  • Precip. probability: 30%
  • Precipitation: 0mm
  • 05:43 18:30 AST
Thu19.Jun
  • 29°C
  • 25°C
Showers
Showers
  • Wind: 22km/h ESE
  • Humidity: 86%
  • UV index: 8
  • Precip. probability: 53%
  • Precipitation: 6mm
  • 05:43 18:30 AST
Fri20.Jun
  • 29°C
  • 25°C
Cloudy
Cloudy
  • Wind: 24km/h ESE
  • Humidity: 82%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0mm
  • 05:43 18:31 AST
Sat21.Jun
  • 30°C
  • 25°C
Showers
Showers
  • Wind: 23km/h E
  • Humidity: 80%
  • UV index: 11
  • Precip. probability: 41%
  • Precipitation: 4mm
  • 05:44 18:31 AST
Sun22.Jun
  • 29°C
  • 25°C
Rain
Rain
  • Wind: 19km/h E
  • Humidity: 84%
  • UV index: 11
  • Precip. probability: 62%
  • Precipitation: 9mm
  • 05:44 18:31 AST
Mon23.Jun
  • 28°C
  • 25°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 22km/h ESE
  • Humidity: 87%
  • UV index: 10
  • Precip. probability: 58%
  • Precipitation: 9mm
  • 05:44 18:31 AST
Tue24.Jun
  • 30°C
  • 25°C
AM Showers
AM Showers
  • Wind: 25km/h E
  • Humidity: 80%
  • UV index: 9
  • Precip. probability: 31%
  • Precipitation: 1mm
  • 05:44 18:31 AST
Wed25.Jun
  • 30°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Wind: 23km/h E
  • Humidity: 77%
  • UV index: 11
  • Precip. probability: 15%
  • Precipitation: 0mm
  • 05:45 18:32 AST
Thu26.Jun
  • 29°C
  • 25°C
Showers
Showers
  • Wind: 21km/h E
  • Humidity: 84%
  • UV index: 10
  • Precip. probability: 60%
  • Precipitation: 7mm
  • 05:45 18:32 AST
Fri27.Jun
  • 29°C
  • 24°C
Thunderstorms
Thunderstorms
  • Wind: 18km/h ESE
  • Humidity: 85%
  • UV index: 9
  • Precip. probability: 60%
  • Precipitation: 7mm
  • 05:45 18:32 AST
For the next ten days, a combination of rainy, cloudy and turbulent weather is forecasted.
Rainfall is forecasted for Thursday, Saturday through Tuesday, next Thursday and Friday. The days with the most rainfall will be Sunday and Monday, with light precipitation of 9mm.
Temperature differences will be unnoticeable over the next several days. Maximum temperatures will fall between 28°C and 30°C, while changes in the overnight low will be also barely noticeable, as night temperatures will lie between 24°C and 25°C.
The hottest days in San Juan will be Wednesday, Saturday, Tuesday and next Wednesday, with a maximum of 30°C; expect the coldest day on Monday with a high of 28°C.
Including the humidity's impact, the maximum feel-like temperature may increase considerably and range between a tropical 33°C and a very hot 39°C.
Updated: Jun 18, 2025 @ 13:38:48 UTC
Published by: Weather Atlas | About Us
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