Weather forecast for tomorrowTrincomalee, Sri Lanka

Weather forecast for tomorrow

Friday 30. Oct 2026

  • 33°C
  • 25°C
PM Showers
PM Showers
  • Precip. probability: 40%
  • Precipitation: 7mm
  • Wind: 12km/hSSW 206°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:53 +0530
  • Sunset: 17:43 +0530
  • ▼
Tomorrow, on Friday, a few passing showers are also expected later today.
With a low probability, light precipitation is anticipated. The highest predicted temperature is a hot 33°C, while the lowest temperature will be a moderately hot 25°C.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is computed to be a searing 46°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.
The highest temperature is forecasted to follow the average for October, around 32.7°C.
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 29°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 231°
  • 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 235°
  • 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/hWSW 236°
  • Humidity: 79%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 10h
  • 31°C
  • Feels like:
    39°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 9km/hWSW 240°
  • Humidity: 69%
  • 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 247°
  • Humidity: 66%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 32°C
  • Feels like:
    40°C
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 11km/hENE 76°
  • Humidity: 69%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 5
  • ▼
  • 16h
  • 30°C
  • Feels like:
    37°C
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 12km/hENE 75°
  • 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 73°
  • 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/hENE 76°
  • Humidity: 88%
  • Pressure: 1013mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    33°C
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 3mm
  • Wind: 4km/hSE 128°
  • Humidity: 91%
  • Pressure: 1014mbar
  • Visibility: 2km
  • UV index: 0
  • ▼
Tomorrow, on Friday, primarily dull and occasionally wet weather is predicted.
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 vary between the lowest temperature of 26°C and the highest temperature 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 highest temperature will be consistent with October's average maximum of 32.7°C. The minimum temperature will be also resembling October's average low of 23.2°C.
Updated: Oct 29, 2026 @ 07:57:41 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Trincomalee, scattered afternoon showers may bring wet conditions in some areas.

Light precipitation of 7mm is predicted in Trincomalee. The possibility of rainfall is 40%.

Tomorrow, the highest temperature in Trincomalee will be 33°C, while the lowest temperature will be 25°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is calculated to be 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).

Tomorrow, the daylight will last for 11h and 50min.