Weather forecast for 10 daysTrincomalee, Sri Lanka
Weather forecast for the weekend
Saturday 24. Oct 2026
- 32°C
- 26°C
PM Thunderstorms
- Precip. probability: 39%
- Precipitation: 2mm
- Wind: 17km/hSW 235°
- Humidity: 79%
- UV index: 6
- Sunrise: 05:53 +0530
- Sunset: 17:45 +0530
- details ▼
Tomorrow, on Saturday, 24th of October, rumbling thunderstorms could affect the area later in the afternoon.
Minimal precipitation is forecasted. The highest anticipated temperature is a tropical 32°C, while the lowest temperature will be a warm 26°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at an extremely 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.
Tomorrow's forecasted high will be in line with October's typical peak of 32.7°C.
Sunrise will be at 05:53 and sunset at 17:45; tomorrow's daylight will last for 11h and 53min.
Minimal precipitation is forecasted. The highest anticipated temperature is a tropical 32°C, while the lowest temperature will be a warm 26°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at an extremely 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.
Tomorrow's forecasted high will be in line with October's typical peak of 32.7°C.
Sunrise will be at 05:53 and sunset at 17:45; tomorrow's daylight will last for 11h and 53min.
Sunday 25. Oct 2026
- 31°C
- 26°C
PM Thunderstorms
- Precip. probability: 50%
- Precipitation: 5mm
- Wind: 19km/hSW 228°
- Humidity: 80%
- UV index: 9
- Sunrise: 05:53 +0530
- Sunset: 17:45 +0530
- details ▼
On Sunday, in Trincomalee, rainy weather and thunderstorms are expected in the afternoon.
The likelihood of rainfall is low, and light precipitation is forecasted. Temperature shifts will be minor, ranging from a high of a humid 31°C to a low of a warm 26°C.
Expect temperatures to reach October's average high of 32.7°C.
Sunrise will be at 05:53 and sunset at 17:45; the daylight will last for 11h and 52min.
The likelihood of rainfall is low, and light precipitation is forecasted. Temperature shifts will be minor, ranging from a high of a humid 31°C to a low of a warm 26°C.
Expect temperatures to reach October's average high of 32.7°C.
Sunrise will be at 05:53 and sunset at 17:45; the 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 74%.
Long-term weather forecast
- Friday
- 23. Oct 2026
- min.
- 25°C
Mostly Cloudy
- Precip. probability: 23%
- Precipitation: 0mm
- Wind: 13km/hWSW 240°
- Humidity: 92%
- UV index: 0
- Sunrise: 05:53 +0530
- Sunset: 17:46 +0530
- details ▼
- Saturday
- 24. Oct 2026
- 32°C
- 26°C
PM Thunderstorms
- Precip. probability: 39%
- Precipitation: 2mm
- Wind: 17km/hSW 235°
- Humidity: 79%
- UV index: 6
- Sunrise: 05:53 +0530
- Sunset: 17:45 +0530
- details ▼
- Sunday
- 25. Oct 2026
- 31°C
- 26°C
PM Thunderstorms
- Precip. probability: 50%
- Precipitation: 5mm
- Wind: 19km/hSW 228°
- Humidity: 80%
- UV index: 9
- Sunrise: 05:53 +0530
- Sunset: 17:45 +0530
- details ▼
- Monday
- 26. Oct 2026
- 30°C
- 25°C
Thunderstorms
- Precip. probability: 74%
- Precipitation: 14mm
- Wind: 19km/hWSW 244°
- Humidity: 86%
- UV index: 6
- Sunrise: 05:53 +0530
- Sunset: 17:45 +0530
- details ▼
- Tuesday
- 27. Oct 2026
- 30°C
- 25°C
Showers
- Precip. probability: 49%
- Precipitation: 7mm
- Wind: 21km/hWSW 247°
- Humidity: 81%
- UV index: 9
- Sunrise: 05:53 +0530
- Sunset: 17:44 +0530
- details ▼
- Wednesday
- 28. Oct 2026
- 32°C
- 26°C
Mostly Cloudy
- Precip. probability: 21%
- Precipitation: 0mm
- Wind: 22km/hSW 231°
- Humidity: 74%
- UV index: 11
- Sunrise: 05:53 +0530
- Sunset: 17:44 +0530
- details ▼
- Thursday
- 29. Oct 2026
- 32°C
- 25°C
PM Thunderstorms
- Precip. probability: 36%
- Precipitation: 1mm
- Wind: 17km/hSW 221°
- Humidity: 74%
- 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: 3mm
- Wind: 12km/hSSW 210°
- Humidity: 77%
- 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: 0mm
- Wind: 13km/hESE 102°
- 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: 44%
- Precipitation: 7mm
- Wind: 12km/hE 87°
- Humidity: 81%
- UV index: 11
- Sunrise: 05:54 +0530
- Sunset: 17:43 +0530
- details ▼
Over the next ten days, a mix of storm-filled, cloudy and damp weather is forecasted.
Rainfall is predicted for Saturday through Tuesday, Thursday, next Friday and Sunday.
Temperature variation will be minimal in the forecast period ahead. Expected highs will hover between 30°C and 32°C, while changes in the overnight low will be also barely noticeable, as the overnight low will fall between 25°C and 26°C.
With a maximum temperature of 32°C, Saturday, Wednesday through next Friday will be the hottest days in Trincomalee; with a maximum temperature of 30°C, Monday, Tuesday and next Sunday will be the coldest days in Trincomalee.
Including the humidity's impact, the maximum feel-like temperature may increase significantly and range between a torrid 38°C and a scorching 44°C.
Rainfall is predicted for Saturday through Tuesday, Thursday, next Friday and Sunday.
Temperature variation will be minimal in the forecast period ahead. Expected highs will hover between 30°C and 32°C, while changes in the overnight low will be also barely noticeable, as the overnight low will fall between 25°C and 26°C.
With a maximum temperature of 32°C, Saturday, Wednesday through next Friday will be the hottest days in Trincomalee; with a maximum temperature of 30°C, Monday, Tuesday and next Sunday will be the coldest days in Trincomalee.
Including the humidity's impact, the maximum feel-like temperature may increase significantly and range between a torrid 38°C and a scorching 44°C.
Updated: Oct 23, 2026 @ 17:27:06 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
Tomorrow, afternoon storms may bring rain and loud thunderclaps.
Tomorrow, there is a low chance of minimal precipitation in Trincomalee.
Tomorrow, the highest temperature will be 32°C, while the lowest temperature will be 26°C. The maximum heat index, which measures the combined effect of heat and moisture, is computed to be 44°C.
The highest temperature will be in line with the average maximum of 32.7°C in October. The lowest temperature tomorrow will be moderately higher than the average low temperature.
The highest temperature will be in line with the average maximum of 32.7°C in October. The lowest temperature tomorrow will be moderately higher than the average low temperature.
On Saturday, in Trincomalee, sunrise will be at 05:53 and sunset at 17:45 (+0530).
Tomorrow, the daylight will last for 11h and 53min.
On Sunday, storms with thunder and lightning are expected during the afternoon.
Light precipitation of 5mm is anticipated on Sunday. The likelihood of rainfall is 50%.
On Sunday, the maximum temperature will be 31°C, while the minimum temperature will be 26°C.
