Laos weather live forecast

Today's maximum temperature in Laos is expected to be 34°C. Select a day from the live weather forecast for Laos (Vientiane) for more weather parameters.

Monday
25th May
34

26

7

UV11
Tuesday
26th May
33

26

7

UV11
Wednesday
27th May
34

26

9

UV11
Thursday
28th May
33

26

6

UV9
Friday
29th May
32

26

5

UV9

5-day weather forecast updated at 04:00 on Monday 25th 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 Monday 25th May 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a light breeze of 9 kph from the north-west.

34
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
UV11
UV index (Extreme)
29
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
9
kph wind from NW

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 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a light breeze of 9 kph from the west.

33
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
UV11
UV index (Extreme)
32
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
9
kph wind from W

Laos weather for Wednesday 27th May 2026

Expect scattered clouds in Laos with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the west.

34
°C maximum temperature
26
°C minimum temperature
scattered clouds
9
hours of sunshine
UV11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
6
kph wind from W

Laos weather for Thursday 28th May 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 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and little or no wind of 6 kph from the south-west.

33
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
UV9
UV index (Very High)
57
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
6
kph wind from SW

Laos weather for Friday 29th May 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 67% chance of some rain and little or no wind of 6 kph from the east.