Weather Forecast
ISSUED AT 03:21 PM
Date Saturday 11th of July 2026
Meteorologist Gary Benjamin
FOR THE PERIOD: Tonight and Tomorrow
TRINIDAD & TOBAGO,the WINDWARDS & S/LEEWARDS
Tonight: Mostly fair evening but with a few light or moderate showers as the night progresses. There is a low to medium chance for an isolated heavy shower or thunderstorm towards midnight. Tomorrow: Partly cloudy to cloudy with showers or rain over varying areas. There is a medium to high chance for a few heavy showers and isolated thunderstorms. N.B. In the vicinity of showers the wind can become gusty, with street or flash flooding.
THE NORTHERN LEEWARDS
Fair hazy and breezy, with a few brief showers.
Temperature
Piarco Crown Point
FORECAST MIN. TEMP. 25°C 25°C
TODAY'S MAX TEMP. 29.1°C 29.0°C
FORECAST MAX. TEMP. 30°C 30°C
HEAT INDEX 33°C 33°C
Sunrise & Sunset
Sunrise
5.50 AM
Sunset
6.32 PM
Tides
Tides ISSUED at 03:21 PM Saturday, 11th of July 2026 and valid for 03:21 PM Sunday, 12th of July 2026
Port of Spain
High
1.21 AM
3.05 PM
Low
8.20 AM
8.00 PM
Scarborough
High
1.09 AM
2.42 PM
Low
8.14 AM
7.53 PM
Marine Conditions
Seas: Moderate
Waves:
OPEN WATERS 2.0m to 2.5m
SHELTERED AREAS 1.0m and choppy at times
Rainfall
24-Hours Rainfall (mm) ending 2pm Saturday, 11th of July 2026
Piarco
21.2
Crown Point
11.3
Monthly Cumulative (2pm - 2pm)
Piarco
97.5
Crown Point
37.5
Extended Outlook
Mon 13th Jul 2026
Partly cloudy to cloudy at times with showers over varying areas and a medium chance for isolated heavy showers or thunderstorms, becoming settled to fair by late afternoon.
Piarco
31°C
25°C
Crown Point
32°C
25°C
Tue 14th Jul 2026
Mostly fair becoming partly cloudy during the afternoon to early evening with a few showers and a low chance for an isolated heavy shower.
Piarco
32°C
25°C
Crown Point
32°C
25°C
Tourism Weather Forecast
ISSUED AT 03:04 PM
Valid Period Tonight, through Monday 13th July, 2026.
Meteorologist C.C.Dumas
Tropical Wave Approaching
Tonight

Initially fair but hazy with increasing cloudiness with isolated showers closer to midnight. Saharan Dust concentrations will gradually reduce as the night progresses. Persons sensitive to these atmospheric changes should take the necessary precautions.

Temperature: Low: 25°C
Humidity: 65-80
Additional Info: Today’s Maximum Temperature: 31.0°C 24-Hour Rainfall Ending 2:00PM on 10/07/26: Nil Monthly Cumulative: 26.2mm
Tides
• Spring tides will be in effect from Saturday 11th to Friday 17th July, 2026. • Seas may become agitated in/near heavier showers and/or thunderstorms. All marine interests are advised to exercise caution.
Saturday, July 11
Scarborough
High
12:09
01:44
Low
07:17
06:50
Plymouth
High
01:00
Low
06:13
05:49
Charlotteville
High
01:30
Low
06:43
06:19
Sunday, July 12
Scarborough
High
01:09
02:42
Low
08:14
07:53
Plymouth
High
12:16
02:00
Low
07:15
06:55
Charlotteville
High
12:46
02:30
Low
07:45
07:25
Monday, July 13
Scarborough
High
02:06
03:32
Low
09:06
08:51
Plymouth
High
01:16
02:52
Low
08:11
07:58
Charlotteville
High
01:46
03:22
Low
08:41
08:28
Weather Outlook
Saturday 11th July, 2026 (12 – 36 HR Outlook)

Mostly cloudy, slightly hazy and breezy with few showers, some of which may get heavy during morning and/or periods of rain. There is also the low (30%) chance of the isolated thunderstorm. Night will be partly cloudy with isolated lingering showers. Winds may gust in/near heavier showers/thunderstorms.

Temperature
24°C - 30°C
Humidity
75-95%
Wind
05-40 km/h E- SE
Seas
Moderate
Waves
In open waters: Up to 2.5m, In sheltered areas: 1.5m, occasionally choppy in/near showers; Swell:0.8m – 1.5m, Swell period: 07- 10s; Spring tides will be in effect.
Sunrise/Sunset
05:46 AM / 06:30 PM
Heat Index
33°C
Additional Information
Tropical Wave
Sunday 12th July, 2026 (36 – 60 HR Outlook)

Mostly cloudy and at times breezy with occasional showers/periods of rain. There is also the medium (40% - 60%) chance some of these showers may get heavy and/or thundery during morning. Night will be partly cloudy with few lingering showers. Winds may gust in/near heavier showers/thunderstorms.

Temperature
24°C - 29°C
Humidity
70-95%
Wind
05-35 km/h E- ESE
Seas
Moderate
Waves
In open waters: 1.5m – 2.0m, In sheltered areas: 1.0m – 1.5m, occasionally choppy in/near showers; Swell:0.6m – 1.3m,Swell period: 07- 10s; Spring tides will be in effect.
Sunrise/Sunset
05:46 AM / 06:30 PM
Heat Index
33°C
Additional Information
Lingering Instability
Monday 13th July, 2026 (60 – 84 HR OUTLOOK)

Fair to partly cloudy, hazy and at times breezy despite scattered isolated afternoon showers. Fair but hazy night despite the isolated brisk shower. Persons sensitive to the atmospheric changes due to Saharan Dust, should take the necessary precautions.

Temperature
25°C - 30°C
Humidity
70-90%
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- 10s; Spring tides will be in effect.
Sunrise/Sunset
05:46 AM / 06:30 PM
Heat Index
34°C
Additional Information
Mild/Moderate Saharan Dust
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.