Weather Forecast
Temperature
| Piarco | Crown Point | |
|---|---|---|
| LAST NIGHT MIN. TEMP. | 24.5°C | 25.3°C |
| FORECAST MAX. TEMP. | 34°C | 33°C |
Sunrise & Sunset
Tides
Port of Spain
Scarborough
Marine Conditions
Rainfall
Extended Outlook
| Sun 18th Oct 2026 |
Predominantly hot and sunny despite the low (20%) chance of the isolated shower. Fair night.
Piarco
34°C
25°C
Crown Point
33°C
26°C
|
| Mon 19th Oct 2026 |
Sunshine will be interrupted at times by partly cloudy spells with isolated showers. Low (30%) chance of the odd thunderstorm.
Piarco
33°C
25°C
Crown Point
32°C
26°C
|
Tourism Weather Forecast
Fair with the chance of the odd, brisk shower.
Tides
Saturday, October 17
Scarborough
Plymouth
Charlotteville
Sunday, October 18
Scarborough
Plymouth
Charlotteville
Monday, October 19
Scarborough
Plymouth
Charlotteville
Weather Outlook
Saturday 17th October, 2026 (12 – 36 HR Outlook)
Hot, sunny and breezy despite the isolated brisk afternoon shower. Fair night.
Sunday 18th October 2026 (36 – 60 HR Outlook)
Sunny and breezy despite the isolated morning shower. Fair night.
Monday 19th October, 2026 (60 – 84 HR OUTLOOK)
Initially fair gradually becoming partly cloudy/cloudy from late morning with scattered isolated showers. Partly cloudy night with few isolated showers.
Agromet Bulletin and Assessment Update
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Dust Air Quality Index
Trinidad and Tobago Meteorological ServiceMarch 2025
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Click on a day with data to view detailed information
Air Quality Categories
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 MorePM2.5 Air Quality Index
Trinidad and Tobago Meteorological ServiceMarch 2025
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Click on a day with data to view detailed information
Air Quality Categories
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 MoreExtended 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.