Mount Lavinia-Dehiwala weather live forecast

Today's maximum temperature in Mount Lavinia-Dehiwala is expected to be 32°C. Select a day from the live weather forecast for Mount Lavinia-Dehiwala, Sri Lanka for more weather parameters.

• Tuesday
  19th May
  32
  27
  
  5
  8
• Wednesday
  20th May
  31
  27
  
  5
  8
• Thursday
  21st May
  31
  26
  
  5
  6
• Friday
  22nd May
  31
  26
  
  1
  8
• Saturday
  23rd May
  31
  26
  
  5
  7

5-day weather forecast updated at 04:01 on Tuesday 19th May 2026 GMT

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The 5-day weather forecast for Sri Lanka (Mount Lavinia-Dehiwala) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Mount Lavinia-Dehiwala weather forecast by day

Below are the detailed weather forecasts for Mount Lavinia-Dehiwala for the next 5 days.

Mount Lavinia-Dehiwala weather for Tuesday 19th May 2026

Expect isolated thunderstorms in Mount Lavinia-Dehiwala, Sri Lanka with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 79% chance of some rain and a gentle breeze of 14 kph from the south-west.

• 32
  °C maximum temperature
• 27
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 8
  UV index (Very High)
• 79
  % chance of some rain
• <20
  mm of rainfall expected
• H
  high heat & humidity
• 14
  kph wind from SW

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Mount Lavinia-Dehiwala weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Mount Lavinia-Dehiwala, Sri Lanka with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 20-30 mm of rainfall expected with 81% chance of some rain and a gentle breeze of 14 kph from the west.

• 31
  °C maximum temperature
• 27
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 8
  UV index (Very High)
• 81
  % chance of some rain
• <30
  mm of rainfall expected
• M
  moderate heat & humidity
• 14
  kph wind from W

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Mount Lavinia-Dehiwala weather for Thursday 21st May 2026

Expect isolated thunderstorms in Mount Lavinia-Dehiwala, Sri Lanka with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 20-30 mm of rainfall expected with 86% chance of some rain and a gentle breeze of 15 kph from the west.

• 31
  °C maximum temperature
• 26
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 6
  UV index (High)
• 86
  % chance of some rain
• <30
  mm of rainfall expected
• M
  moderate heat & humidity
• 15
  kph wind from W

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Mount Lavinia-Dehiwala weather for Friday 22nd May 2026

Expect isolated thunderstorms in Mount Lavinia-Dehiwala, Sri Lanka with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 1 hour of bright sunshine. There are 40-50 mm of rainfall expected with 97% chance of some rain and a gentle breeze of 13 kph from the south-west.

• 31
  °C maximum temperature
• 26
  °C minimum temperature
• 
  isolated thunderstorms
• 1
  hour of sunshine
• 8
  UV index (Very High)
• 97
  % chance of some rain
• <50
  mm of rainfall expected
• M
  moderate heat & humidity
• 13
  kph wind from SW

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Mount Lavinia-Dehiwala weather for Saturday 23rd May 2026

Expect isolated thunderstorms in Mount Lavinia-Dehiwala, Sri Lanka with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 30-40 mm of rainfall expected with 94% chance of some rain and a gentle breeze of 14 kph from the south-west.

• 31
  °C maximum temperature
• 26
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 7
  UV index (High)
• 94
  % chance of some rain
• <40
  mm of rainfall expected
• M
  moderate heat & humidity
• 14
  kph wind from SW

Back to top

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Sale

• Explore latest special offers & online deals from TUI
• Free child places & £0 deposits with direct debit available
• Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

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