Sri Lanka weather forecast

Last updated at 04:00 on Friday 19th July 2019 GMT

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The 5-day weather forecast for Sri Lanka, represented by Colombo, is provided by the Swiss meteorological agency, MeteoBlue. Find out more about our data sources.

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

Sri Lanka weather forecast by day

Below are the detailed weather forecasts for Sri Lanka for the next 5 days. The forecasts shown are for Colombo and may not represent the whole of Sri Lanka. Browse more destinations in Sri Lanka to view more weather forecasts.

Sri Lanka weather for Friday 19th July 2019

Below is the Sri Lanka weather forecast for Friday 19th July 2019. Expect isolated thunderstorms in Sri Lanka with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and a moderate breeze of 28 kph from the west.

  • 28°C maximum temperature28
    °C maximum temperature
  • 26°C minimum temperature26
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 9 (Very High)9
    UV index (Very High)
  • 100% chance of some rain100
    % chance of some rain
  • 20-30 mm of rainfall expected<30
    mm of rainfall expected
  • Moderate heat & humidityM
    moderate heat & humidity
  • Moderate breeze of 28 kph from the West28
    kph wind from W

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Sri Lanka weather for Saturday 20th July 2019

Below is the Sri Lanka weather forecast for Saturday 20th July 2019. Expect isolated thunderstorms in Sri Lanka with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 89% chance of some rain and a moderate breeze of 22 kph from the west.

  • 29°C maximum temperature29
    °C maximum temperature
  • 27°C minimum temperature27
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 9 (Very High)9
    UV index (Very High)
  • 89% chance of some rain89
    % chance of some rain
  • 20-30 mm of rainfall expected<30
    mm of rainfall expected
  • Moderate heat & humidityM
    moderate heat & humidity
  • Moderate breeze of 22 kph from the West22
    kph wind from W

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Sri Lanka weather for Sunday 21st July 2019

Below is the Sri Lanka weather forecast for Sunday 21st July 2019. Expect isolated thunderstorms in Sri Lanka with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 2 (Low) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 15 kph from the west.

  • 29°C maximum temperature29
    °C maximum temperature
  • 26°C minimum temperature26
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 99% chance of some rain99
    % chance of some rain
  • 30-40 mm of rainfall expected<40
    mm of rainfall expected
  • Moderate heat & humidityM
    moderate heat & humidity
  • Gentle breeze of 15 kph from the West15
    kph wind from W

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Sri Lanka weather for Monday 22nd July 2019

Below is the Sri Lanka weather forecast for Monday 22nd July 2019. Expect isolated thunderstorms in Sri Lanka with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 6 (High) and no hours of bright sunshine. There are 40-50 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 19 kph from the west.

  • 28°C maximum temperature28
    °C maximum temperature
  • 26°C minimum temperature26
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 6 (High)6
    UV index (High)
  • 100% chance of some rain100
    % chance of some rain
  • 40-50 mm of rainfall expected<50
    mm of rainfall expected
  • Moderate heat & humidityM
    moderate heat & humidity
  • Gentle breeze of 19 kph from the West19
    kph wind from W

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Sri Lanka weather for Tuesday 23rd July 2019

Below is the Sri Lanka weather forecast for Tuesday 23rd July 2019. Expect isolated thunderstorms in 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 10-20 mm of rainfall expected with 74% chance of some rain and a gentle breeze of 16 kph from the west.

  • 30°C maximum temperature30
    °C maximum temperature
  • 26°C minimum temperature26
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 7 (High)7
    UV index (High)
  • 74% chance of some rain74
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • Moderate heat & humidityM
    moderate heat & humidity
  • Gentle breeze of 16 kph from the West16
    kph wind from W

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