Weather Forecast
ISSUED AT 10:40 AM
Date Sunday 24th of May 2026
Meteorologist Kiran Sedoo
FOR THE PERIOD: This afternoon and Tonight
TRINIDAD,TOBAGO & THE Windward Islands
Partly cloudy, hazy and breezy conditions are expected with few light or moderate showers occurring. There is also a 30% (low) chance of an isolated heavy shower or thunderstorm favouring western coastal areas. Some cloudiness will persist overnight with brief showers likely. NOTE: 1) Gusty winds and street flooding may occur near heavy showers or thunderstorms. 2) A mild/moderate concentration of Saharan dust is present in the atmosphere. Persons who are sensitive to this change in air quality are advised to take the necessary precautions.
The Leewards
Sunny, slightly hazy and breezy conditions are expected with a brief shower at times. Night will fair however, a few early morning showers are likely.
Temperature
Piarco Crown Point
LAST NIGHT MIN. TEMP. 25.6°C 27.2°C
FORECAST MAX. TEMP. 32°C 31°C
HEAT INDEX 34°C 35°C
Sunrise & Sunset
Sunrise
5:42 AM
Sunset
6:23 PM
Tides
Tides ISSUED at 04:18 PM Saturday, 23rd of May 2026 and valid for 04:18 PM Sunday, 24th of May 2026
Port of Spain
High
10:41 am
11:29 pm
Low
04:33 am
04:59 pm
Scarborough
High
10:51 am
11:36 pm
Low
04:47 am
05:14 pm
Marine Conditions
Seas: Moderate
Waves:
OPEN WATERS 2.0m to 2.5m
SHELTERED AREAS Below 1.0m
Rainfall
24-Hours Rainfall (mm) ending 2pm Saturday, 23rd of May 2026
Piarco
0.9 mm
Crown Point
NIL
Monthly Cumulative (2pm - 2pm)
Piarco
19.9mm
Crown Point
8.5mm
Extended Outlook
Mon 25th May 2026
Partly cloudy, hazy and breezy with isolated showery spells. 30% (Low) chance of the isolated thunderstorm favoring Trinidad. Mostly fair but hazy night.
Piarco
32°C
24°C
Crown Point
32°C
25°C
Tue 26th May 2026
Dull, 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 02:58 PM
Valid Period Tonight, through Monday 25th May 2026.
Meteorologist C.C.Dumas
Mild/Moderate Saharan Dust Concentrations
Tonight

Fair but hazy with a light breeze.

Temperature: Low: 25°C
Humidity: 60-85
Additional Info: Today’s Maximum Temperature: 31.7°C 24-Hour Rainfall Ending 2:00PM on 22/05/26:Nil Monthly Cumulative: 1.2mm
Tides
Saturday, May 23
Scarborough
High
09:25
10:42
Low
03:26
04:09
Plymouth
High
08:20
09:31
Low
02:17
02:55
Charlotteville
High
08:50
10:01
Low
02:47
03:25
Sunday, May 24
Scarborough
High
10:51
11:36
Low
04:47
05:14
Plymouth
High
09:36
10:24
Low
03:28
03:54
Charlotteville
High
10:06
10:54
Low
03:58
04:24
Monday, May 25
Scarborough
High
12:06
Low
05:54
06:09
Plymouth
High
10:52
11:12
Low
04:35
04:49
Charlotteville
High
11:22
11:42
Low
05:05
05:19
Weather Outlook
Saturday 23rd May, 2026 (12 – 36 HR Outlook)

Generally sunny, hazy and at times breezy with the isolated shower. Fair night interrupted by partly cloudy periods and the isolated shower closer to midnight.

Temperature
24°C - 31°C
Humidity
60-85%
Wind
05-35 km/h E- ESE
Seas
Moderate
Waves
In open waters: 1.5m – 2.0m,In sheltered areas: Near 1.0m; Swell: 0.5m – 1.0m,Swell period: 07-11s
Sunrise/Sunset
05:39 AM / 06:20 PM
Heat Index
35°C
Additional Information
Mild/Moderate Saharan Dust concentrations. Persons sensitive to these changes should take the necessary precautions.
Sunday 24th May, 2026 (36 – 60 HR Outlook)

Partly cloudy and at times breezy becoming occasionally cloudy with scattered showers/periods of rain. Some showers may get heavy. Winds may gust in/near heavier showers.

Temperature
23°C - 29°C
Humidity
80-95%
Wind
05-35 km/h E- SE
Seas
Moderate
Waves
In open waters: 1.5m- 2.0m,In sheltered areas: Near 1.0m; Swell: 0.5m –1.0m,Swell period: 07-10s
Sunrise/Sunset
05:38 AM / 06:20 PM
Heat Index
33°C
Additional Information
Low to Mid-Level Instability
Monday 25th May, 2026 (60 – 84 HR OUTLOOK)

Partly cloudy, hazy and breezy with a few showers favouring morning. Night will be fair but hazy with a light breeze. Significant Saharan Dust concentrations. Persons sensitive to these changes should take the necessary precautions.

Temperature
24°C - 26°C
Humidity
75-90%
Wind
05-40 km/h E- SE
Seas
Moderate
Waves
In open waters: 1.5m - 2.0m,In sheltered areas: 1.0m 1.5m; Swell: 0.5m- 1.0m,Swell period: 07-10s
Sunrise/Sunset
05:38 AM / 06:21 PM
Heat Index
33°C
Additional Information
Winds may gust in/near some showers.
Agromet Bulletin and Assessment Update

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.