Mirissa Beach weather live forecast

Today's maximum temperature in Mirissa Beach is expected to be 33°C. Select a day from the live weather forecast for Mirissa Beach, Sri Lanka for more weather parameters.

• Thursday
  29th Jan
  33
  22
  
  8
  11
• Friday
  30th Jan
  33
  23
  
  7
  10
• Saturday
  31st Jan
  33
  24
  
  4
  9
• Sunday
  1st Feb
  33
  24
  
  7
  10
• Monday
  2nd Feb
  33
  24
  
  7
  10

5-day weather forecast updated at 04:02 on Thursday 29th January 2026 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 Thursday 29th January 2026

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 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.

• 33
  °C maximum temperature
• 22
  °C minimum temperature
• 
  scattered clouds
• 8
  hours of sunshine
• 11
  UV index (Extreme)
• 0
  mm of rainfall expected
• H
  high heat & humidity
• 13
  kph wind from SW

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Mirissa Beach weather for Friday 30th January 2026

Expect broken clouds in Mirissa Beach, Sri Lanka with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

• 33
  °C maximum temperature
• 23
  °C minimum temperature
• 
  broken clouds
• 7
  hours of sunshine
• 10
  UV index (Very High)
• 0
  mm of rainfall expected
• H
  high heat & humidity
• 11
  kph wind from S

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Mirissa Beach weather for Saturday 31st January 2026

Expect broken clouds in Mirissa Beach, Sri Lanka with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south.

• 33
  °C maximum temperature
• 24
  °C minimum temperature
• 
  broken clouds
• 4
  hours of sunshine
• 9
  UV index (Very High)
• 0
  mm of rainfall expected
• H
  high heat & humidity
• 6
  kph wind from S

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Mirissa Beach weather for Sunday 1st February 2026

Expect scattered clouds in Mirissa Beach, Sri Lanka with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

• 33
  °C maximum temperature
• 24
  °C minimum temperature
• 
  scattered clouds
• 7
  hours of sunshine
• 10
  UV index (Very High)
• 0
  mm of rainfall expected
• H
  high heat & humidity
• 12
  kph wind from E

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Mirissa Beach weather for Monday 2nd February 2026

Expect scattered clouds in Mirissa Beach, Sri Lanka with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

• 33
  °C maximum temperature
• 24
  °C minimum temperature
• 
  scattered clouds
• 7
  hours of sunshine
• 10
  UV index (Very High)
• 0
  mm of rainfall expected
• H
  high heat & humidity
• 11
  kph wind from NE

Back to top

TUI sale: 10% off 2026/2027 holidays

Discount Code

• Save 10% on 2026/2027 holidays in biggest ever TUI sale
• Max discount £500. T&Cs apply. £500 min spend
• Travel between 1st May 2026 & 31st Oct 2027 (inclusive)

Show discount code ******ALE

Redeem TUI discount code >>

Expires at 23:59 on Saturday 31st Jan 2026 · View all TUI offers

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

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