Weather Forecast
ISSUED AT 04:41 PM
Date Thursday 29th of October 2026
Meteorologist A. Abdullah-Muhammad
FOR THE PERIOD: Tonight and Tomorrow
TRINIDAD,TOBAGO & GRENADA
TONIGHT: Cloudy periods with occasional showers will interrupt settled conditions. There is a 40% (medium) chance of heavy showers/thunderstorm activity. TOMORROW: Hot and sunny conditions will be interrupted by cloudy periods with a few showers over varying areas. There is a 40-60% chance of heavy showers/ thunderstorm activity. NIGHT: Fair to partly cloudy with isolated showers. NOTE: IN THE EVENT OF HEAVY SHOWERS OR THUNDERSTORMS, GUSTY WINDS ARE LIKELY AND STREET/FLASH FLOODING MAY OCCUR IN AREAS SO PRONE.
THE REMAINDER OF THE LESSER ANTILLES
TONIGHT:  Partly cloudy conditions will become cloudy at times with isolated showers. There is a 30-40% (low to medium) chance of isolated heavy showers/thunderstorm activity. TOMORROW: Partly cloudy periods with a few showers will interrupt fair conditions. There is a 25% (low) chance of isolated heavy showers/ thunderstorm activity.
Temperature
Piarco Crown Point
FORECAST MIN. TEMP. 24°C 25°C
TODAY'S MAX TEMP. 30.8°C 32.4°C
FORECAST MAX. TEMP. 32°C 32°C
HEAT INDEX 38°C 37°C
Sunrise & Sunset
Sunrise
5:56
Sunset
5:42
Tides
Tides ISSUED at 04:41 PM Thursday, 29th of October 2026 and valid for 04:41 PM Friday, 30th of October 2026
Port of Spain
High
7:23am
6:46pm
Low
12:54am
12:39pm
Scarborough
High
6:44am
6:18pm
Low
12:19am
12:06pm
Marine Conditions
Seas: Moderate
Waves:
OPEN WATERS 1.5m to 2.0m
SHELTERED AREAS Near 1.0m, choppy in showers
MARINE ADVISORY Spring tides are in effect! Occasional long period swells may cause temporary agitation to nearshore conditions particularly along coastlines with northern and eastern exposures!
Rainfall
24-Hours Rainfall (mm) ending 2pm Thursday, 29th of October 2026
Piarco
16.4mm
Crown Point
0.8mm
Monthly Cumulative (2pm - 2pm)
Piarco
181.8mm
Crown Point
84.2mm
Extended Outlook
Sat 31st Oct 2026
DAY: Hot and sunny conditions interrupted by partly cloudy periods with a few showers. There is a 40% (medium) chance of isolated, afternoon heavy showers/thunderstorm activity favouring western and hilly areas. NIGHT: Mostly fair despite isolated showers.
Piarco
33°C
25°C
Crown Point
32°C
25°C
Sun 1st Nov 2026
DAY: Partly cloudy conditions will be interrupted by cloudy periods with occasional showers. There is a 60% chance of heavy showers/ thunderstorm activity. Conditions will become increasingly settled as the evening progresses. NIGHT: Fair to partly cloudy with isolated showers.
Piarco
32°C
25°C
Crown Point
31°C
26°C
Tourism Weather Forecast
ISSUED AT 03:03 PM
Valid Period Tonight, through Saturday 31st October, 2026.
Meteorologist C.C.Dumas
Moist and Unstable Atmosphere
Tonight

Partly cloudy night despite few scattered showers and a light breeze.  There is the low (20%) chance of the isolated thunderstorm.

Winds may gust in/near showers.

Temperature: Low: 24°C
Humidity: 70-85
Additional Info: Today’s Maximum Temperature: 32.4°C 24-Hour Rainfall Ending 2 PM on 29/10/26: 0.8mm Monthly Cumulative: 84.2mm
Tides
Seas may become agitated in/near heavier showers and/or thunderstorms. All marine interests are advised to exercise caution.
Friday, October 30
Scarborough
High
06:44
06:18
Low
12:19
12:06
Plymouth
High
06:18
05:41
Low
11:34
Charlotteville
High
06:48
06:11
Low
12:19
12:04
Saturday, October 31
Scarborough
High
08:00
07:27
Low
01:25
01:17
Plymouth
High
07:21
06:45
Low
12:48
12:38
Charlotteville
High
07:51
07:15
Low
01:18
01:08
Weather Outlook
Friday 30th October, 2026 (12-36 HR Outlook)

Cloudy and at times breezy with occasional showers/periods of rain. There is a low to medium (30%-60%) chance some showers may get heavy and/or thundery during morning.

A mostly settled night despite few lingering showers.

Temperature
24°C - 30°C
Humidity
80-95%
Wind
05-35 km/h ESE-SE
Seas
Moderate
Waves
In open waters: 1.5m – 2.0m, In sheltered areas: 1.0m -1.5m, occasionally choppy in/near showers; Swell: 0.5m-1.0m,Swell period: 07-10s
Sunrise/Sunset
05:54 AM / 05:38 PM
Heat Index
32°C
Additional Information
Gusty Winds and Street/Flash Flooding may occur in/near heavier showers/thunderstorms.
Saturday 31st October, 2026 (36 – 60 HR Outlook)

Partly cloudy/cloudy and at times breezy with few showers/periods of rain. Partly cloudy night with isolated showers.  

Temperature
24°C - 31°C
Humidity
75-95%
Wind
05-35 km/h E- ESE
Seas
Slight to Moderate
Waves
In open waters: 1.0m – 1.5m, In sheltered areas: 1.0m, occasionally choppy in/near showers; Swell: 0.5m-1.0m ,Swell period: 07-10s
Sunrise/Sunset
05:54 AM / 05:38 PM
Heat Index
32°C
Additional Information
Gusty Winds and Street/Flash Flooding may occur in/near heavier showers/thunderstorms.
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

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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.