Negombo weather live forecast

Today's maximum temperature in Negombo is expected to be 86°F. Select a day from the live weather forecast for Negombo, Sri Lanka for more weather parameters.

• Monday
  11th May
  86
  79
  
  3
  8
• Tuesday
  12th May
  86
  79
  
  5
  7
• Wednesday
  13th May
  82
  79
  
  1
  4
• Thursday
  14th May
  84
  79
  
  1
  8
• Friday
  15th May
  84
  79
  
  5
  4

5-day weather forecast updated at 04:01 on Monday 11th May 2026 GMT

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

Negombo weather forecast by day

Below are the detailed weather forecasts for Negombo for the next 5 days.

Negombo weather for Monday 11th May 2026

Expect isolated thunderstorms in Negombo, Sri Lanka with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 64% chance of some rain and a light breeze of 7 mph from the west.

• 86
  °F maximum temperature
• 79
  °F minimum temperature
• 
  isolated thunderstorms
• 3
  hours of sunshine
• 8
  UV index (Very High)
• 64
  % chance of some rain
• <20
  mm of rainfall expected
• M
  moderate heat & humidity
• 7
  mph wind from W

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Negombo weather for Tuesday 12th May 2026

Expect isolated thunderstorms in Negombo, Sri Lanka with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 80% chance of some rain and a gentle breeze of 9 mph from the south-west.

• 86
  °F maximum temperature
• 79
  °F minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 7
  UV index (High)
• 80
  % chance of some rain
• <20
  mm of rainfall expected
• M
  moderate heat & humidity
• 9
  mph wind from SW

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Negombo weather for Wednesday 13th May 2026

Expect isolated thunderstorms in Negombo, Sri Lanka with a maximum temperature of 82°F, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 30-40 mm of rainfall expected with 95% chance of some rain and a gentle breeze of 9 mph from the south.

• 82
  °F maximum temperature
• 79
  °F minimum temperature
• 
  isolated thunderstorms
• 1
  hour of sunshine
• 4
  UV index (Moderate)
• 95
  % chance of some rain
• <40
  mm of rainfall expected
• M
  moderate heat & humidity
• 9
  mph wind from S

Back to top

Negombo weather for Thursday 14th May 2026

Expect isolated thunderstorms in Negombo, Sri Lanka with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 94% chance of some rain and a gentle breeze of 10 mph from the south-west.

• 84
  °F maximum temperature
• 79
  °F minimum temperature
• 
  isolated thunderstorms
• 1
  hour of sunshine
• 8
  UV index (Very High)
• 94
  % chance of some rain
• <20
  mm of rainfall expected
• M
  moderate heat & humidity
• 10
  mph wind from SW

Back to top

Negombo weather for Friday 15th May 2026

Expect isolated thunderstorms in Negombo, Sri Lanka with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 30-40 mm of rainfall expected with 89% chance of some rain and a gentle breeze of 11 mph from the south-west.

• 84
  °F maximum temperature
• 79
  °F minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 4
  UV index (Moderate)
• 89
  % chance of some rain
• <40
  mm of rainfall expected
• M
  moderate heat & humidity
• 11
  mph 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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