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Vientiane weather live forecast
Today's maximum temperature in Vientiane is expected to be 88°F. 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 Friday 29th 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 88°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 69% chance of some rain and little or no wind of 3 mph from the north-west.
- °F maximum temperature
- °F minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (Extreme)
- % chance of some rain
- mm of rainfall expected
- moderate heat & humidity
- mph wind from NW
Vientiane weather for Saturday 30th August 2025
Expect isolated thunderstorms in Vientiane, Laos with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and a light breeze of 5 mph from the west.
- °F maximum temperature
- °F minimum temperature
- isolated thunderstorms
- hour of sunshine
- UV index (High)
- % chance of some rain
- mm of rainfall expected
- moderate heat & humidity
- mph wind from W
Vientiane weather for Sunday 31st August 2025
Expect isolated thunderstorms in Vientiane, Laos with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 50 mm or more of rainfall expected with 98% chance of some rain and a light breeze of 7 mph from the east.
- °F maximum temperature
- °F minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (High)
- % chance of some rain
- mm or more of rainfall expected
- low heat & humidity
- mph wind from E
Vientiane weather for Monday 1st September 2025
Expect isolated thunderstorms in Vientiane, Laos with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 90% chance of some rain and a light breeze of 4 mph from the east.
- °F maximum temperature
- °F minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- moderate heat & humidity
- mph wind from E
Vientiane weather for Tuesday 2nd September 2025
Expect isolated thunderstorms in Vientiane, Laos with a maximum temperature of 88°F, 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 86% chance of some rain and little or no wind of 3 mph from the east.
- °F maximum temperature
- °F minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- moderate heat & humidity
- mph wind from E
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Metric (°C) | Imperial (°F)
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