Laos weather live forecast

Today's maximum temperature in Laos is expected to be 30°C. Select a day from the live weather forecast for Laos (Vientiane) for more weather parameters.

Friday
22nd May
30

25

5

UV7
Saturday
23rd May
31

25

4

UV10
Sunday
24th May
32

25

6

UV11
Monday
25th May
33

26

7

UV7
Tuesday
26th May
33

26

6

UV11

5-day weather forecast updated at 04:00 on Friday 22nd 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 Friday 22nd May 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 30°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 69% chance of some rain and little or no wind of 5 kph from the south-west.

30
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
UV7
UV index (High)
69
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
5
kph wind from SW

Laos weather for Saturday 23rd May 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 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and little or no wind of 5 kph from the south-west.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
UV10
UV index (Very High)
81
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
5
kph wind from SW

Laos weather for Sunday 24th May 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and little or no wind of 6 kph from the south-west.

32
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
UV11
UV index (Extreme)
56
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
6
kph wind from SW

Laos weather for Monday 25th May 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a light breeze of 7 kph from the south-west.

33
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
UV7
UV index (High)
44
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
7
kph wind from SW

Laos weather for Tuesday 26th May 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a light breeze of 8 kph from the west.