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Vientiane weather live forecast
Today's maximum temperature in Vientiane is expected to be 31°C. Select a day from the live weather forecast for Vientiane, Laos for more weather parameters.
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Friday
29th Aug -
Saturday
30th Aug -
Sunday
31st Aug -
Monday
1st Sep -
Tuesday
2nd Sep
5-day weather forecast updated at 04:00 on Thursday 28th August 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 Friday 29th August 2025
Expect isolated thunderstorms in Vientiane, Laos with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 46% chance of some rain and little or no wind of 5 kph from the north.
- °C maximum temperature
- °C minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (Extreme)
- % chance of some rain
- mm of rainfall expected
- moderate heat & humidity
- kph wind from N
Vientiane weather for Saturday 30th August 2025
Expect isolated thunderstorms in Vientiane, Laos with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 90% chance of some rain and little or no wind of 6 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- moderate heat & humidity
- kph wind from NW
Vientiane weather for Sunday 31st August 2025
Expect isolated thunderstorms in Vientiane, Laos with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 90% chance of some rain and a light breeze of 10 kph from the east.
- °C maximum temperature
- °C minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (Very High)
- % chance of some rain
- mm of rainfall expected
- moderate heat & humidity
- kph wind from E
Vientiane weather for Monday 1st September 2025
Expect isolated thunderstorms in Vientiane, Laos with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 98% chance of some rain and a light breeze of 8 kph from the east.
- °C maximum temperature
- °C minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (Very High)
- % chance of some rain
- mm of rainfall expected
- moderate heat & humidity
- kph wind from E
Vientiane weather for Tuesday 2nd September 2025
Expect isolated thunderstorms in Vientiane, Laos with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 86% chance of some rain and little or no wind of 5 kph from the east.
- °C maximum temperature
- °C minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (Very High)
- % chance of some rain
- mm of rainfall expected
- moderate heat & humidity
- kph wind from E
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Metric (°C / mm) | Imperial (°F / inches)
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