Weather forecast for 10 daysTrincomalee, Sri Lanka
Weather forecast for the weekend
Saturday 24. Oct 2026
- 32°C
- 26°C
Scattered Thunderstorms
- Precip. probability: 56%
- Precipitation: 3mm
- Wind: 17km/hWSW 237°
- Humidity: 80%
- UV index: 6
- Sunrise: 05:53 +0530
- Sunset: 17:45 +0530
- details ▼
On Saturday, in Trincomalee, expect scattered thunderstorms, which could cause brief interruptions in outdoor plans.
Minimal precipitation is forecasted for today. Temperatures are anticipated to range from a maximum of a tropical 32°C to a minimum of a temperate 26°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at a torridly hot 44°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
October's standard high of 32.7°C is predicted to be reached during the day.
Sunrise was at 05:53 and sunset will be at 17:45; the daylight will last for 11h and 53min.
Minimal precipitation is forecasted for today. Temperatures are anticipated to range from a maximum of a tropical 32°C to a minimum of a temperate 26°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at a torridly hot 44°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
October's standard high of 32.7°C is predicted to be reached during the day.
Sunrise was at 05:53 and sunset will be at 17:45; the daylight will last for 11h and 53min.
Sunday 25. Oct 2026
- 31°C
- 25°C
Scattered Thunderstorms
- Precip. probability: 56%
- Precipitation: 7mm
- Wind: 19km/hSW 228°
- Humidity: 80%
- UV index: 11
- Sunrise: 05:53 +0530
- Sunset: 17:45 +0530
- details ▼
On Sunday, 25th of October, expect scattered thunderstorms throughout the day, particularly in the afternoon.
The likelihood of rain for tomorrow is high. However, precipitation will be light. The maximum predicted temperature is a tropical 31°C, while the minimum temperature will be a temperate 25°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at a blisteringly hot 41°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Forecasts show the temperature anticipated to reach the usual October high of 32.7°C.
Sunrise will be at 05:53 and sunset at 17:45; tomorrow's daylight will last for 11h and 52min.
The likelihood of rain for tomorrow is high. However, precipitation will be light. The maximum predicted temperature is a tropical 31°C, while the minimum temperature will be a temperate 25°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at a blisteringly hot 41°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Forecasts show the temperature anticipated to reach the usual October high of 32.7°C.
Sunrise will be at 05:53 and sunset at 17:45; tomorrow's daylight will last for 11h and 52min.
10-day overview
Daily temperatures
Maximum temperature: 32°C.
Minimum temperature: 30°C.
Minimum temperature: 30°C.
Chance of precipitation
Highest chance: Monday 71%.
Long-term weather forecast
- Saturday
- 24. Oct 2026
- 32°C
- 26°C
Scattered Thunderstorms
- Precip. probability: 56%
- Precipitation: 3mm
- Wind: 17km/hWSW 237°
- Humidity: 80%
- UV index: 6
- Sunrise: 05:53 +0530
- Sunset: 17:45 +0530
- details ▼
- Sunday
- 25. Oct 2026
- 31°C
- 25°C
Scattered Thunderstorms
- Precip. probability: 56%
- Precipitation: 7mm
- Wind: 19km/hSW 228°
- Humidity: 80%
- UV index: 11
- Sunrise: 05:53 +0530
- Sunset: 17:45 +0530
- details ▼
- Monday
- 26. Oct 2026
- 30°C
- 25°C
Thunderstorms
- Precip. probability: 71%
- Precipitation: 9mm
- Wind: 20km/hWSW 241°
- Humidity: 86%
- UV index: 6
- Sunrise: 05:53 +0530
- Sunset: 17:45 +0530
- details ▼
- Tuesday
- 27. Oct 2026
- 30°C
- 25°C
Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 21km/hWSW 242°
- Humidity: 80%
- UV index: 9
- Sunrise: 05:53 +0530
- Sunset: 17:44 +0530
- details ▼
- Wednesday
- 28. Oct 2026
- 32°C
- 25°C
Isolated Thunderstorms
- Precip. probability: 32%
- Precipitation: 1mm
- Wind: 21km/hSW 231°
- Humidity: 76%
- UV index: 11
- Sunrise: 05:53 +0530
- Sunset: 17:44 +0530
- details ▼
- Thursday
- 29. Oct 2026
- 32°C
- 25°C
PM Thunderstorms
- Precip. probability: 44%
- Precipitation: 6mm
- Wind: 17km/hSW 222°
- Humidity: 76%
- UV index: 11
- Sunrise: 05:53 +0530
- Sunset: 17:44 +0530
- details ▼
- Friday
- 30. Oct 2026
- 32°C
- 25°C
PM Thunderstorms
- Precip. probability: 50%
- Precipitation: 4mm
- Wind: 11km/hSSW 207°
- Humidity: 77%
- UV index: 11
- Sunrise: 05:53 +0530
- Sunset: 17:43 +0530
- details ▼
- Saturday
- 31. Oct 2026
- 31°C
- 25°C
PM Showers
- Precip. probability: 36%
- Precipitation: 3mm
- Wind: 12km/hE 90°
- Humidity: 80%
- UV index: 11
- Sunrise: 05:53 +0530
- Sunset: 17:43 +0530
- details ▼
- Sunday
- 1. Nov 2026
- 30°C
- 25°C
PM Showers
- Precip. probability: 42%
- Precipitation: 7mm
- Wind: 13km/hE 82°
- Humidity: 82%
- UV index: 11
- Sunrise: 05:54 +0530
- Sunset: 17:43 +0530
- details ▼
- Monday
- 2. Nov 2026
- 30°C
- 25°C
Thunderstorms
- Precip. probability: 60%
- Precipitation: 10mm
- Wind: 12km/hESE 103°
- Humidity: 83%
- UV index: 11
- Sunrise: 05:54 +0530
- Sunset: 17:43 +0530
- details ▼
Primarily unstable and occasionally damp and cloud-filled weather is predicted.
Rain is predicted for Saturday through Monday, Wednesday through next Monday.
The maximum temperature will be almost identical in the forecast period ahead. Expected highs will hover between 30°C and 32°C, while the lowest nighttime temperatures will be also relatively consistent, as the lowest temperatures will remain in the range of 25°C to 26°C.
Saturday, Wednesday through Friday, with the highest temperature of 32°C, will be the hottest days in Trincomalee; Monday, Tuesday, next Sunday and Monday, with the highest temperature of 30°C, will be the coldest days in Trincomalee.
Including the humidity's impact, the maximum feel-like temperature may increase vastly and vary between a sweltering 38°C and a scorching 44°C.
Rain is predicted for Saturday through Monday, Wednesday through next Monday.
The maximum temperature will be almost identical in the forecast period ahead. Expected highs will hover between 30°C and 32°C, while the lowest nighttime temperatures will be also relatively consistent, as the lowest temperatures will remain in the range of 25°C to 26°C.
Saturday, Wednesday through Friday, with the highest temperature of 32°C, will be the hottest days in Trincomalee; Monday, Tuesday, next Sunday and Monday, with the highest temperature of 30°C, will be the coldest days in Trincomalee.
Including the humidity's impact, the maximum feel-like temperature may increase vastly and vary between a sweltering 38°C and a scorching 44°C.
Updated: Oct 24, 2026 @ 00:38:11 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, scattered thunderstorms are expected, bringing gusty winds and heavy rain at times.
There is a high possibility of rainfall, but with minimal precipitation.
Today, the highest temperature will be 32°C, while the lowest temperature will be 26°C. The maximum heat index, which adjusts the air temperature based on humidity, is assessed at 44°C.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature today will be a few degrees higher than the average low temperature.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature today will be a few degrees higher than the average low temperature.
On Saturday, in Trincomalee, sunrise was at 05:53 and sunset will be at 17:45 (+0530).
In Trincomalee, the length of the day today will be 11h and 53min.
On Sunday, scattered thunderstorms are expected, with a chance of isolated heavy downpours.
Light precipitation of 7mm is predicted. The chance of rainfall is 56%.
Tomorrow, the maximum temperature will be 31°C, while the minimum temperature will be 25°C. The maximum heat index, which integrates air moisture with ambient temperature, is assessed at 41°C.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature will be also in line with the average low of 23.2°C.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature will be also in line with the average low of 23.2°C.
On Sunday, in Trincomalee, sunrise will be at 05:53 and sunset at 17:45 (+0530).
Tomorrow, the daylight will last for 11h and 52min.





