Weather forecast for tomorrowTrincomalee, Sri Lanka

Weather forecast for tomorrow

Friday 30. Oct 2026

  • 33°C
  • 25°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 40%
  • Precipitation: 7mm
  • Wind: 12km/hSSW 202°
  • Humidity: 76%
  • UV index: 11
  • Sunrise: 05:53 +0530
  • Sunset: 17:43 +0530
  • ▼
Tomorrow, on Friday, 30th of October, afternoon storms could include thunder and brief downpours.
The likelihood of rainfall is low, and light precipitation is expected. Temperature is forecasted to swing from a high of a tropical 33°C to a low of a moderately hot 25°C.
The maximum heat index, which combines relative humidity and air temperature, is estimated at a dangerously hot 46°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.
October's standard high of 32.7°C is forecasted to be reached during the day.
Sunrise will be at 05:53 and sunset at 17:43; tomorrow's daylight will last for 11h and 50min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 40°C.
Coldest period: 3h - 6h 30°C.

Chance of precipitation

Highest chance: 21h 41%.

Hourly weather forecast

  • 0h
  • 27°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 9km/hSW 233°
  • Humidity: 89%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 26°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 9km/hSW 232°
  • Humidity: 89%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 26°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 8km/hSW 232°
  • Humidity: 91%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 05:53
  • 6h
  • 26°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 7km/hSW 236°
  • Humidity: 91%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 29°C
  • Feels like:
    35°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 8km/hSW 236°
  • Humidity: 79%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 10h
  • 31°C
  • Feels like:
    38°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 9km/hWSW 238°
  • Humidity: 70%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 12h
  • 32°C
  • Feels like:
    40°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 7km/hWSW 245°
  • Humidity: 66%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 32°C
  • Feels like:
    40°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 11km/hENE 78°
  • Humidity: 69%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 5
  • ▼
  • 16h
  • 30°C
  • Feels like:
    37°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 12km/hENE 77°
  • Humidity: 79%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 17:43
  • 18h
  • 28°C
  • Feels like:
    34°C
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 8km/hENE 76°
  • Humidity: 85%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 28°C
  • Feels like:
    33°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 6km/hE 80°
  • Humidity: 88%
  • Pressure: 1013mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    32°C
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 3mm
  • Wind: 5km/hSE 129°
  • Humidity: 92%
  • Pressure: 1014mbar
  • Visibility: 2km
  • UV index: 0
  • ▼
Tomorrow, on Friday, a combination of primarily dull and occasionally stormy and rain-soaked weather is forecasted.
Rainfall is anticipated from 14h to 17h, 21h and at 22h. With light precipitation of 3mm, most rainfall is expected at 22h.
The temperature will be between a minimum of 26°C and a maximum of 32°C. The feels-like temperature will be between the lowest temperature of 29°C and the highest temperature of 40°C. The hottest part of the day will be from 11h to 14h.
The maximum temperature will be resembling the average high of 32.7°C in October. The night temperature will be also similar to the standard October low of 23.2°C.
Updated: Oct 29, 2026 @ 09:57:32 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Trincomalee, brief but strong thunderstorms are expected during the afternoon hours.

Light precipitation of 7mm is anticipated. The possibility of rainfall is 40%.

Tomorrow, the maximum temperature will be 33°C, while the minimum temperature will be 25°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at 46°C.
The maximum temperature will be in line with the average highest temperature of 32.7°C in October. The lowest temperature will be also in line with the average low of 23.2°C.

On Friday, in Trincomalee, sunrise will be at 05:53 and sunset at 17:43 (+0530).

In Trincomalee, tomorrow, there will be 11h and 50min of daylight.