Laos weather live forecast

Today's maximum temperature in Laos is expected to be 35°C. Select a day from the live weather forecast for Laos (Vientiane) for more weather parameters.

Wednesday
27th May
35

27

9

10
Thursday
28th May
34

27

6

9
Friday
29th May
33

26

6

8
Saturday
30th May
34

26

5

8
Sunday
31st May
34

25

6

10

5-day weather forecast updated at 04:00 on Wednesday 27th May 2026 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.

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Below are temperatures expected today at popular countries, regions and places in Laos. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

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Laos weather forecast by day

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

Laos weather for Wednesday 27th May 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and little or no wind of 6 kph from the south-west.

35
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
10
UV index (Very High)
28
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
6
kph wind from SW

Laos weather for Thursday 28th May 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 61% chance of some rain and little or no wind of 5 kph from the south-east.

34
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
61
% chance of some rain
<20
mm of rainfall expected
H
high heat & humidity
5
kph wind from SE

Laos weather for Friday 29th May 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and little or no wind of 6 kph from the south.

33
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
62
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
6
kph wind from S

Laos weather for Saturday 30th May 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 63% chance of some rain and a light breeze of 7 kph from the east.

34
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
63
% chance of some rain
<20
mm of rainfall expected
H
high heat & humidity
7
kph wind from E

Laos weather for Sunday 31st May 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 58% chance of some rain and little or no wind of 6 kph from the east.