Laos weather live forecast

Today's maximum temperature in Laos is expected to be 31°C. Select a day from the live weather forecast for Laos (Vientiane) for more weather parameters.

Tuesday
29th Sep
31

24

7

10
Wednesday
30th Sep
32

25

7

10
Thursday
1st Oct
33

26

7

9
Friday
2nd Oct
33

26

5

8
Saturday
3rd Oct
32

26

3

6

5-day weather forecast updated at 04:00 on Tuesday 29th September 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 Tuesday 29th September 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 37% chance of some rain and a light breeze of 7 kph from the south.

31
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
37
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from S

Laos weather for Wednesday 30th September 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and little or no wind of 3 kph from the south-west.

32
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
33
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
3
kph wind from SW

Laos weather for Thursday 1st October 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and little or no wind of 4 kph from the north.

33
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
35
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
4
kph wind from N

Laos weather for Friday 2nd October 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 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and little or no wind of 3 kph from the north-west.

33
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
58
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
3
kph wind from NW

Laos weather for Saturday 3rd October 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and little or no wind of 5 kph from the south.