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, storms with thunder and lightning are also expected during the afternoon.
The chance of rainfall for tomorrow is low, and light precipitation is forecasted. A temperature range of a humid 33°C to a moderately hot 25°C is predicted.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a blazing hot 46°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The expected maximum is anticipated to be in line with the regular October temperature 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 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:
    25°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 8km/hSW 232°
  • Humidity: 93%
  • 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: 4%
  • 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 203°
  • 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
  • 28°C
  • Feels like:
    34°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 10km/hE 92°
  • Humidity: 85%
  • 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: 89%
  • 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 165°
  • Humidity: 92%
  • Pressure: 1014mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Tomorrow, primarily overcast and occasionally storm-filled weather is forecasted.
Rainfall is predicted from 14h to 17h. The most intense rain will be falling at 15h and 16h.
The temperature will vary between the lowest temperature of 25°C and the highest temperature 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 highest temperature will be comparable to October's average maximum of 32.7°C. The lowest temperature is also consistent with October's typical minimum of 23.2°C.
Updated: Oct 29, 2026 @ 17:19:31 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, stormy skies and lightning strikes are expected later today.

Light precipitation of 4mm is anticipated in Trincomalee. The possibility of rainfall is 46%.

Tomorrow, the maximum temperature will be 33°C, while the minimum temperature will be 25°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed 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).

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