Mount Lavinia-Dehiwala weather live forecast

Today's maximum temperature in Mount Lavinia-Dehiwala is expected to be 31°C. Select a day from the live weather forecast for Mount Lavinia-Dehiwala, Sri Lanka for more weather parameters.

• Friday
  19th Jun
  31
  25
  
  5
  9
• Saturday
  20th Jun
  32
  25
  
  6
  8
• Sunday
  21st Jun
  30
  25
  
  4
  9
• Monday
  22nd Jun
  30
  25
  
  3
  8
• Tuesday
  23rd Jun
  31
  25
  
  4
  9

5-day weather forecast updated at 04:02 on Thursday 18th June 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 Friday 19th June 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 9 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 78% chance of some rain and a light breeze of 10 kph from the south-west.

• 31
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 9
  UV index (Very High)
• 78
  % chance of some rain
• <20
  mm of rainfall expected
• M
  moderate heat & humidity
• 10
  kph wind from SW

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Mount Lavinia-Dehiwala weather for Saturday 20th June 2026

Expect isolated thunderstorms in Mount Lavinia-Dehiwala, Sri Lanka with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 69% chance of some rain and a gentle breeze of 13 kph from the south-west.

• 32
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 6
  hours of sunshine
• 8
  UV index (Very High)
• 69
  % chance of some rain
• <2
  mm of rainfall expected
• M
  moderate heat & humidity
• 13
  kph wind from SW

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Mount Lavinia-Dehiwala weather for Sunday 21st June 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 9 (Very High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 90% chance of some rain and a gentle breeze of 13 kph from the south-west.

• 30
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 4
  hours of sunshine
• 9
  UV index (Very High)
• 90
  % chance of some rain
• <20
  mm of rainfall expected
• M
  moderate heat & humidity
• 13
  kph wind from SW

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Mount Lavinia-Dehiwala weather for Monday 22nd June 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 8 (Very High) and 3 hours of bright sunshine. There are 30-40 mm of rainfall expected with 97% chance of some rain and a light breeze of 12 kph from the south-west.

• 30
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 3
  hours of sunshine
• 8
  UV index (Very High)
• 97
  % chance of some rain
• <40
  mm of rainfall expected
• M
  moderate heat & humidity
• 12
  kph wind from SW

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Mount Lavinia-Dehiwala weather for Tuesday 23rd June 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 9 (Very High) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 91% chance of some rain and a gentle breeze of 13 kph from the south-west.

• 31
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 4
  hours of sunshine
• 9
  UV index (Very High)
• 91
  % chance of some rain
• <30
  mm of rainfall expected
• M
  moderate heat & humidity
• 13
  kph wind from SW

Back to top

TUI: Top deals & discounts on 2026/2027 holidays

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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