Weather forecast for 10 days
Trincomalee, Sri Lanka

Weather forecast for the weekend

Saturday, 21. Jun

PM Thunderstorms
05:47

18:26
+0530
PM Thunderstorms
35°C / 27°C
  • Wind: 26km/h WSW
  • Humidity: 65%
  • Precip. probability: 34%
  • Precipitation: 1mm
  • UV index: 10
Tomorrow, in Trincomalee, thunderstorms may form in the afternoon with sudden rainfall.
Minimal precipitation is expected. The temperature is predicted to vary between a maximum of a steamy 35°C and a minimum of a moderately hot 27°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at a life-threatening 48°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow's top temperature is set to align with the common June high of 33.6°C.
Sunrise will be at 05:47 and sunset at 18:26; tomorrow's daylight will last for 12h and 40min.

Sunday, 22. Jun

Mostly Cloudy
05:47

18:27
+0530
Mostly Cloudy
35°C / 27°C
  • Wind: 26km/h WSW
  • Humidity: 65%
  • Precip. probability: 5%
  • Precipitation: 0mm
  • UV index: 10
On Sunday, in Trincomalee, prepare for a dull and mostly gray sky.
Rain is not forecasted. The temperature will fluctuate from a high of a sizzling 35°C to a low of a warm 27°C.
June's usual high of 33.6°C is anticipated to be matched by the day’s maximum temperature.
Sunrise will be at 05:47 and sunset at 18:27; the daylight will last for 12h and 40min.

Frequently asked questions

What is the weather forecast for Trincomalee for tomorrow?
Tomorrow, in Trincomalee, storms with thunder and lightning are expected during the afternoon.
Will it rain tomorrow?
Tomorrow, there is a low chance of minimal precipitation in Trincomalee.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature in Trincomalee will be 35°C, while the lowest temperature will be 27°C. The maximum heat index, which indicates how humid air affects the felt temperature, is evaluated at 48°C.
The highest temperature tomorrow will be in line with the average maximum temperature in June. The lowest temperature tomorrow will be a couple of degrees higher than the average low temperature.
When is the sunrise / sunset tomorrow?
On Saturday, in Trincomalee, sunrise will be at 05:47 and sunset at 18:26 (+0530).
How many hours of daylight will Trincomalee have tomorrow?
In Trincomalee, the length of the day tomorrow will be 12h and 40min.
What is the weather forecast for Trincomalee for Sunday?
On Sunday, sunshine will be limited due to heavy cloud coverage.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 35°C, while the lowest temperature will be 27°C.
What is the weather forecast for Trincomalee for the next ten days?
In Trincomalee, a combination of stormy and dull weather is expected for the next ten days.
Will it rain in the next ten days?
Rain is forecasted for Friday, Saturday, next Friday through next Sunday in Trincomalee. With minimal precipitation of 3mm, next Saturday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 34°C and 35°C, while the minimum temperature will be a persistent 27°C.
Including the humidity's impact, the maximum feel-like temperature will vary between 44°C and 48°C.
What will be the hottest and the coldest days?
With a maximum temperature of 35°C, Friday through Wednesday will be the hottest days. The coldest days will be Thursday through next Sunday, with a maximum of 34°C.

Long-term weather forecast

Fri20.Jun
  • 35°C
  • 27°C
Thunderstorms
Thunderstorms
  • Wind: 23km/h WSW
  • Humidity: 58%
  • UV index: 8
  • Precip. probability: 62%
  • Precipitation: 1mm
  • 05:46 18:26 +0530
Sat21.Jun
  • 35°C
  • 27°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 26km/h WSW
  • Humidity: 65%
  • UV index: 10
  • Precip. probability: 34%
  • Precipitation: 1mm
  • 05:47 18:26 +0530
Sun22.Jun
  • 35°C
  • 27°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 26km/h WSW
  • Humidity: 65%
  • UV index: 10
  • Precip. probability: 5%
  • Precipitation: 0mm
  • 05:47 18:27 +0530
Mon23.Jun
  • 35°C
  • 27°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 27km/h WSW
  • Humidity: 64%
  • UV index: 10
  • Precip. probability: 5%
  • Precipitation: 0mm
  • 05:47 18:27 +0530
Tue24.Jun
  • 35°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Wind: 25km/h WSW
  • Humidity: 62%
  • UV index: 10
  • Precip. probability: 4%
  • Precipitation: 0mm
  • 05:47 18:27 +0530
Wed25.Jun
  • 35°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Wind: 26km/h WSW
  • Humidity: 63%
  • UV index: 11
  • Precip. probability: 8%
  • Precipitation: 0mm
  • 05:48 18:27 +0530
Thu26.Jun
  • 34°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Wind: 24km/h WSW
  • Humidity: 65%
  • UV index: 11
  • Precip. probability: 23%
  • Precipitation: 0mm
  • 05:48 18:27 +0530
Fri27.Jun
  • 34°C
  • 27°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 22km/h WSW
  • Humidity: 65%
  • UV index: 11
  • Precip. probability: 37%
  • Precipitation: 1mm
  • 05:48 18:28 +0530
Sat28.Jun
  • 34°C
  • 27°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 20km/h WSW
  • Humidity: 67%
  • UV index: 11
  • Precip. probability: 43%
  • Precipitation: 3mm
  • 05:48 18:28 +0530
Sun29.Jun
  • 34°C
  • 27°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 18km/h WSW
  • Humidity: 68%
  • UV index: 11
  • Precip. probability: 40%
  • Precipitation: 2mm
  • 05:49 18:28 +0530
During the upcoming ten-day period, a combination of storm-filled and cloudy weather is anticipated.
Rain is predicted for Friday, Saturday, next Friday through next Sunday.
Highs will stay within a very narrow margin across the forecast window. Expected highs will hover between 34°C and 35°C, while the minimum remains unchanged, holding at 27°C.
Friday through Wednesday, with the highest temperature of 35°C, will be the hottest days in Trincomalee; with a maximum temperature of 34°C, Thursday through next Sunday will be the coldest days in Trincomalee.
Combining with the humidity, the maximum feel-like temperature may increase significantly and vary between a torridly hot 44°C and a burning hot 48°C.
Updated: Jun 20, 2025 @ 07:32:15 UTC
Published by: Weather Atlas | About Us
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