Weather Forecast
ISSUED AT 04:11 PM
Date Monday 25th of May 2026
Meteorologist Tigahna Bacchus
FOR THE PERIOD: Tonight and Tomorrow
TRINIDAD,TOBAGO & THE Windward Islands
TONIGHT: Fair but hazy with a light breeze and the odd isolated shower. TOMORROW: Dull, hazy and breezy/windy with few brief, isolated showers. Mostly fair but hazy night expected. NOTE: 1) A significant concentration of Saharan dust is present in the atmosphere. Sensitive persons should take necessary precautions! 2) Gusty winds can occur at times, especially near showers, due to pulses of strong low level winds.
THE REMAINDER OF THE LESSER ANTILLES
TONIGHT: Partly cloudy and breezy with few scattered showers. TOMORROW: Fair to partly cloudy, hazy and breezy with few isolated showery spells.
Temperature
Piarco Crown Point
FORECAST MIN. TEMP. 25°C 26°C
TODAY'S MAX TEMP. 32.8°C 31.4°C
FORECAST MAX. TEMP. 33°C 32°C
HEAT INDEX 38°C 36°C
Sunrise & Sunset
Sunrise
5:42
Sunset
6:23
Tides
Tides ISSUED at 04:11 PM Monday, 25th of May 2026 and valid for 04:11 PM Tuesday, 26th of May 2026
Port of Spain
High
12:17am
1:05pm
Low
6:41am
6:44pm
Scarborough
High
12:21am
1:09pm
Low
6:49am
6:55pm
Marine Conditions
Seas: Moderate
Waves:
OPEN WATERS 2.0m to 2.5m
SHELTERED AREAS 1.0m to 1.5m; Occasionally choppy
Rainfall
24-Hours Rainfall (mm) ending 2pm Monday, 25th of May 2026
Piarco
trace
Crown Point
1.0mm
Monthly Cumulative (2pm - 2pm)
Piarco
18.6mm
Crown Point
2.2mm
Extended Outlook
Wed 27th May 2026
Sunny, hazy and breezy. Few brief, isolated showers. Fair but hazy night.
Piarco
33°C
25°C
Crown Point
32°C
26°C
Thu 28th May 2026
Sunny, hazy and breezy. Few partly cloudy spells at times with isolated showers. Fair but hazy night.
Piarco
33°C
25°C
Crown Point
32°C
26°C
Tourism Weather Forecast
ISSUED AT 08:21 PM
Valid Period Tonight, through Wednesday 27th May, 2026
Meteorologist Trevis Gardiner
A significant concentration of Saharan dust is present in the atmosphere. Sensitive persons should take necessary precautions
Tonight

Mainly dull, hazy, and at times breezy, apart from the odd overnight/ early morning shower.

 

Temperature: Low: 27°C
Humidity: 70 - 90
Additional Info: 24-Hour Rainfall Ending 2 PM on 25/05/26: 1.0 mm Monthly Cumulative: 2.2 mm
Tides
Tuesday, May 26
Scarborough
High
12:21
01:09
Low
06:49
06:55
Plymouth
High
12:00
11:55
Low
05:36
05:39
Charlotteville
High
12:30
Low
06:06
06:09
Wednesday, May 27
Scarborough
High
12:58
02:00
Low
07:34
07:33
Plymouth
High
12:55
Low
06:27
06:24
Charlotteville
High
12:25
01:25
Low
06:57
06:54
Weather Outlook
Tuesday 26th May, 2026 (12 - 36 HR Outlook)

A generally dull, hazy, and breezy/ windy day is expected, despite one or two light spotty showers.  

 

Temperature
27°C - 32°C
Humidity
65 - 90%
Wind
Daytime 15 – 45 km/h, Night-time 08 – 20 km/h NE to ESE
Seas
Moderate
Waves
In open waters: 2.0 m to 2.5 m, In sheltered areas: 1.0 to 1.5 m, occasionally choppy; Swell: 1.0m – 2.0 m, Swell period: 07 - 10s
Sunrise/Sunset
05:38 AM / 06:21 PM
Heat Index
35°C
Additional Information
Winds may gust at times, and seas may occasionally become choppy due to strong low-level winds
Wednesday 27th May, 2026 (36 – 60 HR Outlook)

Mainly hot, hazy and breezy conditions, despite a few isolated showers favouring early morning. Mostly fair night.

Temperature
27°C - 32°C
Humidity
65 - 90%
Wind
08 - 40 km/h NE to ESE
Seas
Moderate
Waves
In open waters: 2.0 m to 2.5 m, In sheltered areas: 1.0 to 1.5 m; Swell: 1.0m – 2.0 m, Swell period: 07 - 10s
Sunrise/Sunset
05:38 AM / 06:21 PM
Heat Index
35°C
Additional Information
Winds may gust at times, and seas may occasionally become choppy due to strong low-level winds
Agromet Bulletin and Assessment Update

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Dust Air Quality Index

Trinidad and Tobago Meteorological Service
Last updated: March 13, 2025 at 12:26 PM

March 2025

Sun
Mon
Tue
Wed
Thu
Fri
Sat

Select a day to view details

Click on a day with data to view detailed information

Air Quality Categories

0-54 μg/m³: Negligible
55-154 μg/m³: Moderate
155-254 μg/m³: High
255-354 μg/m³: Very High
355-424 μg/m³: Extreme
425+ μg/m³: Dangerous

About Dust

Saharan dust consists of fine particulate matter that can travel thousands of miles across the Atlantic. These particles can affect air quality and visibility, potentially causing health concerns

Learn More

PM2.5 Air Quality Index

Trinidad and Tobago Meteorological Service
Last updated: Loading...

March 2025

Sun
Mon
Tue
Wed
Thu
Fri
Sat

Select a day to view details

Click on a day with data to view detailed information

Air Quality Categories

0-54 μg/m³: Negligible
55-154 μg/m³: Moderate
155-254 μg/m³: High
255-354 μg/m³: Very High
355-424 μg/m³: Extreme
425+ μg/m³: Dangerous

About PM2.5

PM2.5 refers to fine particulate matter that is 2.5 micrometers or smaller in diameter. These particles can penetrate deep into the lungs and bloodstream, potentially causing health problems.

Learn More
Extended Range Forecast

Sub-seasonal (week 3 and week 4 ahead) rainfall predictions for Trinidad and Tobago

The interactive map provides intra-seasonal rainfall climate information for decision-making in climate sensitive communities, where sub-seasonal forecasts are particularly well suited.

The interactive map shows the latest forecast for week 3 and week 4 ahead (i.e. the 7-day Saturday-Friday target period, 15-21 days and 22-28 days after the date the forecast is issued). New forecasts are issued weekly on Fridays.

SEE INSTRUCTIONS BELOW THE MAP
Instructions
  • When navigating to a forecast, move the mouse over a bubble representing an area to get the possible rainfall total for week 3 ahead.
  • Clicking on any bubble on the forecast map will show, for week 3 and week 4 ahead, possible rainfall totals, percentage chance of wet or dry conditions and percentage change of exceeding 10mm and 25mm.

This sub-seasonal-to-seasonal forecasting product is still under development.

Terms and Definitions
Weather Terms
Partly Cloudy
Sky condition when between 3/8 and 5/8 of the sky is covered by clouds.
Mostly Cloudy
Sky condition when between 6/8 and 7/8 of the sky is covered by clouds.
Overcast
Sky condition when 8/8 of the sky is covered by clouds.
Precipitation Terms
Isolated
Probability of precipitation between 10% and 20%.
Scattered
Probability of precipitation between 30% and 50%.
Likely
Probability of precipitation between 60% and 70%.
Marine Terms
Slight Seas
Wave heights between 0.5 and 1.25 meters.
Moderate Seas
Wave heights between 1.25 and 2.5 meters.
Rough Seas
Wave heights between 2.5 and 4.0 meters.
Very Rough Seas
Wave heights between 4.0 and 6.0 meters.