Unawatuna weather live forecast

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

• Saturday
  9th May
  31
  27
  
  5
  8
• Sunday
  10th May
  32
  29
  
  6
  9
• Monday
  11th May
  31
  30
  
  4
  8
• Tuesday
  12th May
  31
  29
  
  4
  6
• Wednesday
  13th May
  30
  29
  
  3
  7

5-day weather forecast updated at 04:02 on Saturday 9th May 2026 GMT

More about Unawatuna

• 
  Best time to visit
• 
  Weather by month
• 
  Destinations
• 
  Travel guide
• 
  Deals & discounts

Unawatuna by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Sri Lanka

• TUI^*
• Jack's Flight Club^*
• Hilton^*
• Travelsphere^*

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

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 Saturday 9th May 2026

Expect isolated thunderstorms in Unawatuna, Sri Lanka with a maximum temperature of 31°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 77% chance of some rain and a light breeze of 12 kph from the west.

• 31
  °C maximum temperature
• 27
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 8
  UV index (Very High)
• 77
  % chance of some rain
• <20
  mm of rainfall expected
• H
  high heat & humidity
• 12
  kph wind from W

Back to top

Unawatuna weather for Sunday 10th May 2026

Expect isolated thunderstorms in Unawatuna, Sri Lanka with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 20-30 mm of rainfall expected with 90% chance of some rain and a gentle breeze of 14 kph from the west.

• 32
  °C maximum temperature
• 29
  °C minimum temperature
• 
  isolated thunderstorms
• 6
  hours of sunshine
• 9
  UV index (Very High)
• 90
  % chance of some rain
• <30
  mm of rainfall expected
• H
  high heat & humidity
• 14
  kph wind from W

Back to top

Unawatuna weather for Monday 11th May 2026

Expect isolated thunderstorms in Unawatuna, Sri Lanka with a maximum temperature of 31°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 14 kph from the west.

• 31
  °C maximum temperature
• 30
  °C minimum temperature
• 
  isolated thunderstorms
• 4
  hours of sunshine
• 8
  UV index (Very High)
• 99
  % chance of some rain
• <30
  mm of rainfall expected
• M
  moderate heat & humidity
• 14
  kph wind from W

Back to top

Unawatuna weather for Tuesday 12th May 2026

Expect isolated thunderstorms in Unawatuna, Sri Lanka with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 30-40 mm of rainfall expected with 100% chance of some rain and a light breeze of 11 kph from the north-west.

• 31
  °C maximum temperature
• 29
  °C minimum temperature
• 
  isolated thunderstorms
• 4
  hours of sunshine
• 6
  UV index (High)
• 100
  % chance of some rain
• <40
  mm of rainfall expected
• M
  moderate heat & humidity
• 11
  kph wind from NW

Back to top

Unawatuna weather for Wednesday 13th May 2026

Expect isolated thunderstorms in Unawatuna, Sri Lanka with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 30-40 mm of rainfall expected with 96% chance of some rain and a gentle breeze of 13 kph from the west.

• 30
  °C maximum temperature
• 29
  °C minimum temperature
• 
  isolated thunderstorms
• 3
  hours of sunshine
• 7
  UV index (High)
• 96
  % chance of some rain
• <40
  mm of rainfall expected
• M
  moderate heat & humidity
• 13
  kph 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

More about Sri Lanka

Related posts

Popular travel offers

Explore holiday destinations

• Beach holidays
• City breaks
• Family holidays
• Half term holidays
• Spring holidays
• Summer holidays
• Autumn holidays
• Winter sun holidays
• Honeymoons
• Coolcations
• Compare places
• Ski resorts

More holidays

Save with latest deals & discounts

• Holiday offers
• Top travel brands
• Airlines & flights
• Discount hotels
• TUI
• Jet2holidays
• Neilson
• Marella Cruises
• Holiday Extras
• Pierre & Vacances
• Caledonian Travel
• Club Med

More deals

Airport parking

• Manchester Airport
• Stansted Airport
• Bristol Airport
• Luton Airport
• Birmingham Airport
• Edinburgh Airport
• Gatwick Airport
• Glasgow Airport
• Newcastle Airport

More parking

Airport lounges

• Manchester Airport
• Birmingham Airport
• Bristol Airport
• Edinburgh Airport
• Glasgow Airport
• Heathrow Airport
• Newcastle Airport
• Stansted Airport
• Gatwick Airport

More lounges

Top ^