Weather forecast for tomorrowTrincomalee, Sri Lanka

Weather forecast for tomorrow

Friday 30. Oct 2026

  • 33°C
  • 25°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 46%
  • Precipitation: 4mm
  • Wind: 13km/hS 180°
  • Humidity: 76%
  • UV index: 11
  • Sunrise: 05:53 +0530
  • Sunset: 17:43 +0530
  • ▼
On Friday, 30th of October, passing thunderstorms may develop after midday.
The chance of rain for tomorrow is low, and light precipitation is predicted. Temperature span will be from a high of a humid 33°C to a low of a warm 25°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is appraised at a blazing 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 typical peak of 32.7°C is expected to be mirrored in the day’s high.
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 hour: 3h 25°C.

Chance of precipitation

Highest chance: 15h 47%.

Hourly weather forecast

  • 0h
  • 26°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 8km/hSW 230°
  • Humidity: 91%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 25°C
  • Feels like:
    25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 8km/hSW 231°
  • Humidity: 91%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 25°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 8km/hSW 232°
  • Humidity: 92%
  • Pressure: 1011mbar
  • Visibility: 15km
  • 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 234°
  • Humidity: 92%
  • 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 228°
  • Humidity: 80%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 10h
  • 31°C
  • Feels like:
    38°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 9km/hSW 232°
  • Humidity: 70%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 12h
  • 32°C
  • Feels like:
    40°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 7km/hSSW 205°
  • Humidity: 66%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 32°C
  • Feels like:
    40°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 11km/hE 90°
  • Humidity: 70%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 5
  • ▼
  • 16h
  • 30°C
  • Feels like:
    37°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 2mm
  • Wind: 13km/hE 98°
  • Humidity: 79%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
Sunset: 17:43
  • 18h
  • 29°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 10km/hE 94°
  • Humidity: 84%
  • Pressure: 1012mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 20h
  • 27°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 7km/hESE 119°
  • Humidity: 90%
  • Pressure: 1014mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 6km/hSSE 166°
  • Humidity: 92%
  • Pressure: 1014mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Tomorrow, on Friday, primarily gloomy and occasionally storm-filled weather is anticipated.
Rain is expected from 14h to 17h. The most intense rain will be falling at 15h and 16h.
The temperature will be between a minimum of 25°C and a maximum of 32°C. The feels-like temperature will be between a minimum of 25°C and a maximum of 40°C. The hottest part of the day will be from 11h to 14h.
The maximum temperature will be in line with the average high of 32.7°C in October. The lowest temperature is also consistent with October's typical minimum of 23.2°C.
Updated: Oct 29, 2026 @ 15:21:57 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Friday, stormy skies and lightning strikes are expected later today.

Light precipitation of 4mm is expected in Trincomalee. The chance of rainfall is 46%.

Tomorrow, the highest temperature will be 33°C, while the lowest temperature will be 25°C. The maximum heat index, which modifies the air temperature to account for humidity, is evaluated at 46°C.
The highest temperature will be in line with the average maximum 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, the length of the day tomorrow will be 11h and 50min.