Unawatuna weather live forecast

Today's maximum temperature in Unawatuna is expected to be 84°F. Select a day from the live weather forecast for Unawatuna, Sri Lanka for more weather parameters.

• Sunday
  14th Jun
  84
  81
  
  6
  9
• Monday
  15th Jun
  84
  81
  
  5
  9
• Tuesday
  16th Jun
  82
  79
  
  4
  7
• Wednesday
  17th Jun
  82
  79
  
  4
  7
• Thursday
  18th Jun
  82
  79
  
  4
  7

5-day weather forecast updated at 04:02 on Sunday 14th June 2026 GMT

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

Unawatuna weather forecast by day

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

Unawatuna weather for Sunday 14th June 2026

Expect isolated thunderstorms in Unawatuna, Sri Lanka with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 11 mph from the west.

• 84
  °F maximum temperature
• 81
  °F minimum temperature
• 
  isolated thunderstorms
• 6
  hours of sunshine
• 9
  UV index (Very High)
• 53
  % chance of some rain
• <10
  mm of rainfall expected
• M
  moderate heat & humidity
• 11
  mph wind from W

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Unawatuna weather for Monday 15th June 2026

Expect isolated thunderstorms in Unawatuna, Sri Lanka with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 11 mph from the west.

• 84
  °F maximum temperature
• 81
  °F minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 9
  UV index (Very High)
• 61
  % chance of some rain
• <10
  mm of rainfall expected
• M
  moderate heat & humidity
• 11
  mph wind from W

Back to top

Unawatuna weather for Tuesday 16th June 2026

Expect isolated thunderstorms in Unawatuna, Sri Lanka with a maximum temperature of 82°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 9 mph from the west.

• 82
  °F maximum temperature
• 79
  °F minimum temperature
• 
  isolated thunderstorms
• 4
  hours of sunshine
• 7
  UV index (High)
• 88
  % chance of some rain
• <30
  mm of rainfall expected
• M
  moderate heat & humidity
• 9
  mph wind from W

Back to top

Unawatuna weather for Wednesday 17th June 2026

Expect isolated thunderstorms in Unawatuna, Sri Lanka with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 7 (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 8 mph from the west.

• 82
  °F maximum temperature
• 79
  °F minimum temperature
• 
  isolated thunderstorms
• 4
  hours of sunshine
• 7
  UV index (High)
• 85
  % chance of some rain
• <30
  mm of rainfall expected
• L
  low heat & humidity
• 8
  mph wind from W

Back to top

Unawatuna weather for Thursday 18th June 2026

Expect isolated thunderstorms in Unawatuna, Sri Lanka with a maximum temperature of 82°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 9 mph from the west.

• 82
  °F maximum temperature
• 79
  °F minimum temperature
• 
  isolated thunderstorms
• 4
  hours of sunshine
• 7
  UV index (High)
• 88
  % chance of some rain
• <30
  mm of rainfall expected
• M
  moderate heat & humidity
• 9
  mph wind from W

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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