Laos weather live forecast

Today's maximum temperature in Laos is expected to be 32°C. Select a day from the live weather forecast for Laos (Vientiane) for more weather parameters.

Tuesday
18th Aug
32

27

3

7
Wednesday
19th Aug
28

25

0

5
Thursday
20th Aug
28

25

2

3
Friday
21st Aug
31

25

4

2
Saturday
22nd Aug
32

25

4

7

5-day weather forecast updated at 04:00 on Tuesday 18th August 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.

Top Laos destinations

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 18th August 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 13 kph from the west.

32
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
55
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
13
kph wind from W

Laos weather for Wednesday 19th August 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 89% chance of some rain and a light breeze of 11 kph from the west.

28
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
5
UV index (Moderate)
89
% chance of some rain
<40
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from W

Laos weather for Thursday 20th August 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 94% chance of some rain and a light breeze of 7 kph from the south-west.

28
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
3
UV index (Moderate)
94
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from SW

Laos weather for Friday 21st August 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 79% chance of some rain and a light breeze of 11 kph from the south-west.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
2
UV index (Low)
79
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from SW

Laos weather for Saturday 22nd August 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 79% chance of some rain and a light breeze of 11 kph from the west.