Vientiane weather live forecast

Tomorrow's maximum temperature in Vientiane is expected to be 30°C.

• Monday
  23rd Jun
  
  30
  25
  4
• Tuesday
  24th Jun
  
  31
  25
  5
• Wednesday
  25th Jun
  
  31
  26
  3
• Thursday
  26th Jun
  
  32
  25
  3
• Friday
  27th Jun
  
  32
  26
  3

5-day weather forecast updated at 04:00 on Sunday 22nd June 2025 GMT

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

Vientiane weather forecast by day

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

Vientiane weather for Monday 23rd June 2025

Expect isolated thunderstorms in Vientiane, Laos with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 71% chance of some rain and a light breeze of 7 kph from the east.

• 30
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 4
  hours of sunshine
• 4
  UV index (Moderate)
• 71
  % chance of some rain
• <20
  mm of rainfall expected
• M
  moderate heat & humidity
• 7
  kph wind from E

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Vientiane weather for Tuesday 24th June 2025

Expect isolated thunderstorms in Vientiane, Laos with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 66% chance of some rain and little or no wind of 6 kph from the south-east.

• 31
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 7
  UV index (High)
• 66
  % chance of some rain
• <20
  mm of rainfall expected
• M
  moderate heat & humidity
• 6
  kph wind from SE

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Vientiane weather for Wednesday 25th June 2025

Expect isolated thunderstorms in Vientiane, Laos with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 80% chance of some rain and little or no wind of 6 kph from the east.

• 31
  °C maximum temperature
• 26
  °C minimum temperature
• 
  isolated thunderstorms
• 3
  hours of sunshine
• 5
  UV index (Moderate)
• 80
  % chance of some rain
• <20
  mm of rainfall expected
• M
  moderate heat & humidity
• 6
  kph wind from E

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Vientiane weather for Thursday 26th June 2025

Expect isolated thunderstorms in Vientiane, Laos with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 76% chance of some rain and a light breeze of 7 kph from the south.

• 32
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 3
  hours of sunshine
• 9
  UV index (Very High)
• 76
  % chance of some rain
• <20
  mm of rainfall expected
• M
  moderate heat & humidity
• 7
  kph wind from S

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Vientiane weather for Friday 27th June 2025

Expect isolated thunderstorms in Vientiane, Laos with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a light breeze of 8 kph from the south-west.

• 32
  °C maximum temperature
• 26
  °C minimum temperature
• 
  isolated thunderstorms
• 3
  hours of sunshine
• 7
  UV index (High)
• 82
  % chance of some rain
• <20
  mm of rainfall expected
• H
  high heat & humidity
• 8
  kph wind from SW

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• Save up to 50% on holidays to select hotels & resorts
• Book beach holidays, city breaks & tours in 2025/2026
• Destinations across Europe, Americas, Asia, Africa & beyond

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

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