Weather forecast for tomorrowTrincomalee, Sri Lanka

Weather forecast for tomorrow

Friday 30. Oct 2026

  • 33°C
  • 25°C
PM Showers
PM Showers
  • Precip. probability: 50%
  • Precipitation: 3mm
  • Wind: 11km/hW 262°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:53 +0530
  • Sunset: 17:43 +0530
  • ▼
On Friday, in Trincomalee, light showers are expected to pass through in the afternoon.
Minimal precipitation is predicted for tomorrow. The temperature scale will run from a maximum of a humid 33°C to a minimum of a warm 25°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is estimated at a burning hot 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 anticipated daytime maximum should align with the typical October high of 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 period: 3h - 6h 30°C.

Chance of precipitation

Highest chance: 18h 35%.

Hourly weather forecast

  • 0h
  • 27°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 9km/hSW 230°
  • Humidity: 89%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 26°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 8km/hSW 234°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 26°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 8km/hWSW 237°
  • 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: 8km/hSW 235°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 29°C
  • Feels like:
    35°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 9km/hWSW 238°
  • Humidity: 79%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 10h
  • 31°C
  • Feels like:
    38°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 9km/hWSW 247°
  • Humidity: 69%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 12h
  • 33°C
  • Feels like:
    40°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 8km/hW 269°
  • Humidity: 65%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 32°C
  • Feels like:
    40°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 11km/hENE 65°
  • Humidity: 72%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 16h
  • 30°C
  • Feels like:
    38°C
Showers
Showers
  • Precip. probability: 50%
  • Precipitation: 2mm
  • Wind: 10km/hENE 58°
  • Humidity: 79%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
Sunset: 17:43
  • 18h
  • 29°C
  • Feels like:
    35°C
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Wind: 8km/hENE 68°
  • Humidity: 84%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 20h
  • 28°C
  • Feels like:
    34°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 6km/hENE 67°
  • Humidity: 88%
  • Pressure: 1014mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 3km/hESE 112°
  • Humidity: 91%
  • Pressure: 1014mbar
  • Visibility: 2km
  • UV index: 0
  • ▼
Tomorrow, primarily cloudy and occasionally rain-filled weather is predicted.
Rainfall is forecasted from 16h to 19h. With light precipitation of 2mm, most rainfall is expected at 16h.
The temperature will vary between a minimum of 26°C and a maximum of 33°C. The feels-like temperature will vary between a minimum of 29°C and a maximum of 40°C. The hottest part of the day is expected around noon.
The highest temperature will be consistent with October's average maximum of 32.7°C. The temperature low is forecasted to be also in line with the usual October value of 23.2°C.
Updated: Oct 29, 2026 @ 01:06:28 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Friday, a few passing showers are expected later today.

Tomorrow, there is a low chance of minimal precipitation in Trincomalee.

Tomorrow, the highest temperature in Trincomalee will be 33°C, while the lowest temperature will be 25°C. The maximum heat index, which combines relative humidity and air temperature, is computed to be 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.