Mount Lavinia-Dehiwala weather live forecast

Today's maximum temperature in Mount Lavinia-Dehiwala is expected to be 30°C. Select a day from the live weather forecast for Mount Lavinia-Dehiwala, Sri Lanka for more weather parameters.

• Saturday
  16th May
  30
  25
  
  4
  4
• Sunday
  17th May
  28
  25
  
  4
  9
• Monday
  18th May
  31
  26
  
  1
  10
• Tuesday
  19th May
  30
  26
  
  5
  10
• Wednesday
  20th May
  31
  27
  
  6
  10

5-day weather forecast updated at 04:01 on Saturday 16th 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 Saturday 16th May 2026

Expect isolated thunderstorms in Mount Lavinia-Dehiwala, Sri Lanka with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 86% chance of some rain and a gentle breeze of 14 kph from the south-west.

• 30
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 4
  hours of sunshine
• 4
  UV index (Moderate)
• 86
  % chance of some rain
• <20
  mm of rainfall expected
• M
  moderate heat & humidity
• 14
  kph wind from SW

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Mount Lavinia-Dehiwala weather for Sunday 17th May 2026

Expect isolated thunderstorms in Mount Lavinia-Dehiwala, Sri Lanka with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 16 kph from the south-west.

• 28
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 4
  hours of sunshine
• 9
  UV index (Very High)
• 85
  % chance of some rain
• <30
  mm of rainfall expected
• M
  moderate heat & humidity
• 16
  kph wind from SW

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Mount Lavinia-Dehiwala weather for Monday 18th 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 10 (Very High) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 16 kph from the south-west.

• 31
  °C maximum temperature
• 26
  °C minimum temperature
• 
  isolated thunderstorms
• 1
  hour of sunshine
• 10
  UV index (Very High)
• 88
  % chance of some rain
• <30
  mm of rainfall expected
• M
  moderate heat & humidity
• 16
  kph wind from SW

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Mount Lavinia-Dehiwala weather for Tuesday 19th May 2026

Expect isolated thunderstorms in Mount Lavinia-Dehiwala, Sri Lanka with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a gentle breeze of 16 kph from the south-west.

• 30
  °C maximum temperature
• 26
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 10
  UV index (Very High)
• 82
  % chance of some rain
• <20
  mm of rainfall expected
• M
  moderate heat & humidity
• 16
  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 10 (Very High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 84% chance of some rain and a gentle breeze of 18 kph from the south-west.

• 31
  °C maximum temperature
• 27
  °C minimum temperature
• 
  isolated thunderstorms
• 6
  hours of sunshine
• 10
  UV index (Very High)
• 84
  % chance of some rain
• <20
  mm of rainfall expected
• M
  moderate heat & humidity
• 18
  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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