Mirissa Beach weather live forecast

Tomorrow's maximum temperature in Mirissa Beach is expected to be 32°C.

• Wednesday
  19th Feb
  
  32
  23
  10
• Thursday
  20th Feb
  
  32
  23
  9
• Friday
  21st Feb
  
  33
  23
  10
• Saturday
  22nd Feb
  
  32
  22
  7
• Sunday
  23rd Feb
  
  31
  23
  5

5-day weather forecast updated at 04:02 on Wednesday 19th February 2025 GMT

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

Mirissa Beach weather forecast by day

Below are the detailed weather forecasts for Mirissa Beach for the next 5 days.

Mirissa Beach weather for Wednesday 19th February 2025

Expect scattered clouds in Mirissa Beach, Sri Lanka with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-east.

• 32
  °C maximum temperature
• 23
  °C minimum temperature
• 
  scattered clouds
• 10
  hours of sunshine
• 11
  UV index (Extreme)
• 0
  mm of rainfall expected
• H
  high heat & humidity
• 12
  kph wind from NE

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Mirissa Beach weather for Thursday 20th February 2025

Expect scattered clouds in Mirissa Beach, Sri Lanka with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

• 32
  °C maximum temperature
• 23
  °C minimum temperature
• 
  scattered clouds
• 9
  hours of sunshine
• 10
  UV index (Very High)
• 0
  mm of rainfall expected
• M
  moderate heat & humidity
• 11
  kph wind from NE

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Mirissa Beach weather for Friday 21st February 2025

Expect scattered clouds in Mirissa Beach, Sri Lanka with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

• 33
  °C maximum temperature
• 23
  °C minimum temperature
• 
  scattered clouds
• 10
  hours of sunshine
• 11
  UV index (Extreme)
• 0
  mm of rainfall expected
• H
  high heat & humidity
• 13
  kph wind from NE

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Mirissa Beach weather for Saturday 22nd February 2025

Expect isolated thunderstorms in Mirissa Beach, Sri Lanka with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a light breeze of 11 kph from the south.

• 32
  °C maximum temperature
• 22
  °C minimum temperature
• 
  isolated thunderstorms
• 7
  hours of sunshine
• 11
  UV index (Extreme)
• 37
  % chance of some rain
• <2
  mm of rainfall expected
• H
  high heat & humidity
• 11
  kph wind from S

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Mirissa Beach weather for Sunday 23rd February 2025

Expect isolated thunderstorms in Mirissa Beach, Sri Lanka with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a light breeze of 10 kph from the south-west.

• 31
  °C maximum temperature
• 23
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 11
  UV index (Extreme)
• 61
  % chance of some rain
• <5
  mm of rainfall expected
• M
  moderate heat & humidity
• 10
  kph wind from SW

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• Save up to £300 on package holidays in 2025/2026
• Book in TUI sale. Discount varies by spend. T&Cs apply
• Travel between 1st May 2025 & 31st Oct 2026 (inclusive)

Show discount code ******ALE

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Metric (°C / mm)  |  Imperial (°F / inches)

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