Weather forecast for 10 daysTrincomalee, Sri Lanka
Weather forecast for the weekend
Saturday 24. Oct 2026
- 32°C
- 26°C
Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 17km/hSW 236°
- Humidity: 79%
- UV index: 6
- Sunrise: 05:53 +0530
- Sunset: 17:45 +0530
- details ▼
Today, expect mostly gray skies with limited brightness.
Temperature fluctuations between a hot 32°C and a warm 26°C are expected.
The maximum heat index, which modifies the air temperature to account for humidity, is computed to be a blisteringly hot 44°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.
Today's highest temperature is expected to match the regular high for October at 32.7°C.
Sunrise will be at 05:53 and sunset at 17:45; the daylight will last for 11h and 53min.
Temperature fluctuations between a hot 32°C and a warm 26°C are expected.
The maximum heat index, which modifies the air temperature to account for humidity, is computed to be a blisteringly hot 44°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.
Today's highest temperature is expected to match the regular high for October at 32.7°C.
Sunrise will be at 05:53 and sunset at 17:45; the daylight will last for 11h and 53min.
Sunday 25. Oct 2026
- 31°C
- 26°C
Scattered Thunderstorms
- Precip. probability: 56%
- Precipitation: 0mm
- Wind: 18km/hSW 231°
- Humidity: 81%
- UV index: 7
- Sunrise: 05:53 +0530
- Sunset: 17:45 +0530
- details ▼
On Sunday, in Trincomalee, expect scattered thunderstorms to develop later in the day, with the possibility of lightning and strong winds.
Minimal precipitation is predicted for tomorrow. Temperature readings will slightly shift from a daytime peak of a tropical 31°C to a nighttime low of a warm 26°C.
The maximum heat index, which measures the combined effect of heat and moisture, is evaluated at a scorching 41°C. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The maximum temperature tomorrow is expected to reflect October's average 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.
Minimal precipitation is predicted for tomorrow. Temperature readings will slightly shift from a daytime peak of a tropical 31°C to a nighttime low of a warm 26°C.
The maximum heat index, which measures the combined effect of heat and moisture, is evaluated at a scorching 41°C. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The maximum temperature tomorrow is expected to reflect October's average 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 66%.
Long-term weather forecast
- Saturday
- 24. Oct 2026
- 32°C
- 26°C
Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 17km/hSW 236°
- Humidity: 79%
- UV index: 6
- Sunrise: 05:53 +0530
- Sunset: 17:45 +0530
- details ▼
- Sunday
- 25. Oct 2026
- 31°C
- 26°C
Scattered Thunderstorms
- Precip. probability: 56%
- Precipitation: 0mm
- Wind: 18km/hSW 231°
- Humidity: 81%
- UV index: 7
- Sunrise: 05:53 +0530
- Sunset: 17:45 +0530
- details ▼
- Monday
- 26. Oct 2026
- 30°C
- 25°C
Thunderstorms
- Precip. probability: 66%
- Precipitation: 7mm
- Wind: 21km/hWSW 244°
- Humidity: 85%
- UV index: 6
- Sunrise: 05:53 +0530
- Sunset: 17:45 +0530
- details ▼
- Tuesday
- 27. Oct 2026
- 31°C
- 25°C
Showers
- Precip. probability: 41%
- Precipitation: 13mm
- Wind: 21km/hWSW 246°
- Humidity: 80%
- UV index: 9
- Sunrise: 05:53 +0530
- Sunset: 17:44 +0530
- details ▼
- Wednesday
- 28. Oct 2026
- 32°C
- 25°C
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 6mm
- Wind: 21km/hSW 231°
- Humidity: 75%
- UV index: 11
- Sunrise: 05:53 +0530
- Sunset: 17:44 +0530
- details ▼
- Thursday
- 29. Oct 2026
- 32°C
- 25°C
PM Thunderstorms
- Precip. probability: 39%
- Precipitation: 0mm
- Wind: 18km/hSW 221°
- Humidity: 75%
- UV index: 11
- Sunrise: 05:53 +0530
- Sunset: 17:44 +0530
- details ▼
- Friday
- 30. Oct 2026
- 32°C
- 25°C
PM Thunderstorms
- Precip. probability: 43%
- Precipitation: 6mm
- Wind: 12km/hSSW 212°
- Humidity: 76%
- UV index: 11
- Sunrise: 05:53 +0530
- Sunset: 17:43 +0530
- details ▼
- Saturday
- 31. Oct 2026
- 31°C
- 25°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 3mm
- Wind: 12km/hE 94°
- Humidity: 79%
- UV index: 11
- Sunrise: 05:53 +0530
- Sunset: 17:43 +0530
- details ▼
- Sunday
- 1. Nov 2026
- 30°C
- 25°C
Showers
- Precip. probability: 47%
- Precipitation: 0mm
- Wind: 13km/hE 86°
- Humidity: 80%
- 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: 7mm
- Wind: 12km/hE 94°
- Humidity: 81%
- UV index: 11
- Sunrise: 05:54 +0530
- Sunset: 17:43 +0530
- details ▼
During the ten-day period, thunderstorm-prone, dull and showery weather is anticipated.
Rainfall is forecasted for Monday through Wednesday, Friday, next Saturday and Monday.
The variation in maximum temperature will be negligible over the next several days. Highs will range from 30°C to 32°C, while the lowest nighttime temperatures will be also relatively consistent, as the minimum temperature is expected to range between 25°C and 26°C.
With a maximum temperature of 32°C, Saturday, Wednesday through Friday will be the hottest days; the coldest days will be Monday, next Sunday and Monday, with a maximum of 30°C.
Combining with the humidity, the maximum feel-like temperature may increase significantly and range between a steamy 38°C and a scorching 44°C.
Rainfall is forecasted for Monday through Wednesday, Friday, next Saturday and Monday.
The variation in maximum temperature will be negligible over the next several days. Highs will range from 30°C to 32°C, while the lowest nighttime temperatures will be also relatively consistent, as the minimum temperature is expected to range between 25°C and 26°C.
With a maximum temperature of 32°C, Saturday, Wednesday through Friday will be the hottest days; the coldest days will be Monday, next Sunday and Monday, with a maximum of 30°C.
Combining with the humidity, the maximum feel-like temperature may increase significantly and range between a steamy 38°C and a scorching 44°C.
Updated: Oct 23, 2026 @ 19:15:09 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, in Trincomalee, expect persistent cloudiness.
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 estimated at 44°C.
The maximum temperature will be in line with the average highest temperature of 32.7°C in October. The lowest temperature today will be slightly warmer than the average low temperature.
The maximum temperature will be in line with the average highest temperature of 32.7°C in October. The lowest temperature today will be slightly warmer than the average low temperature.
On Saturday, in Trincomalee, sunrise will be at 05:53 and sunset at 17:45 (+0530).
In Trincomalee, the length of the day today will be 11h and 53min.
Tomorrow, scattered thunderstorms are forecasted, bringing possible lightning and brief downpours.
There is a high likelihood of rainfall, but precipitation will be minimal.
Tomorrow, the highest temperature will be 31°C, while the lowest temperature will be 26°C. The maximum heat index, which adjusts the air temperature based on humidity, is assessed at 41°C.
The maximum temperature will be in line with the average highest temperature of 32.7°C in October. The lowest temperature will be slightly warmer than the average low of 23.2°C.
The maximum temperature will be in line with the average highest temperature of 32.7°C in October. The lowest temperature will be slightly warmer than the average low of 23.2°C.
On Sunday, in Trincomalee, sunrise will be at 05:53 and sunset at 17:45 (+0530).
In Trincomalee, the length of the day tomorrow will be 11h and 52min.
