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.

• Saturday
  12th Sep
  32
  26
  
  4
  8
• Sunday
  13th Sep
  32
  25
  
  5
  7
• Monday
  14th Sep
  31
  25
  
  4
  8
• Tuesday
  15th Sep
  31
  25
  
  2
  10
• Wednesday
  16th Sep
  30
  25
  
  3
  11

5-day weather forecast updated at 04:02 on Thursday 10th September 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 12th September 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 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 70% chance of some rain and a light breeze of 12 kph from the south-west.

• 32
  °C maximum temperature
• 26
  °C minimum temperature
• 
  isolated thunderstorms
• 4
  hours of sunshine
• 8
  UV index (Very High)
• 70
  % chance of some rain
• <20
  mm of rainfall expected
• H
  high heat & humidity
• 12
  kph wind from SW

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Mount Lavinia-Dehiwala weather for Sunday 13th September 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 7 (High) and 5 hours of bright sunshine. There are 20-30 mm of rainfall expected with 70% chance of some rain and a light breeze of 11 kph from the south-west.

• 32
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 7
  UV index (High)
• 70
  % chance of some rain
• <30
  mm of rainfall expected
• H
  high heat & humidity
• 11
  kph wind from SW

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Mount Lavinia-Dehiwala weather for Monday 14th September 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 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 77% 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
• 4
  hours of sunshine
• 8
  UV index (Very High)
• 77
  % 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 Tuesday 15th September 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 2 hours of bright sunshine. There are 30-40 mm of rainfall expected with 94% 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
• 2
  hours of sunshine
• 10
  UV index (Very High)
• 94
  % chance of some rain
• <40
  mm of rainfall expected
• M
  moderate heat & humidity
• 10
  kph wind from SW

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Mount Lavinia-Dehiwala weather for Wednesday 16th September 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 11 (Extreme) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 96% chance of some rain and a light breeze of 9 kph from the south-west.

• 30
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 3
  hours of sunshine
• 11
  UV index (Extreme)
• 96
  % chance of some rain
• <30
  mm of rainfall expected
• M
  moderate heat & humidity
• 9
  kph wind from SW

Back to top

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• 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

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