Vientiane weather live forecast

Today's maximum temperature in Vientiane is expected to be 36°C. Select a day from the live weather forecast for Vientiane, Laos for more weather parameters.

Thursday
23rd Apr
36

27

7

7
Friday
24th Apr
31

24

4

6
Saturday
25th Apr
29

24

4

7
Sunday
26th Apr
30

24

5

7
Monday
27th Apr
32

24

6

5

5-day weather forecast updated at 04:00 on Thursday 23rd April 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.

Vientiane weather forecast by day

Below are the detailed weather forecasts for Vientiane for the next 5 days.

Vientiane weather for Thursday 23rd April 2026

Expect isolated thunderstorms in Vientiane, Laos with a maximum temperature of 36°C, very high levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 58% chance of some rain and little or no wind of 6 kph from the east.

36
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
7
UV index (High)
58
% chance of some rain
<10
mm of rainfall expected
VH
very high heat & humidity
6
kph wind from E

Vientiane weather for Friday 24th April 2026

Expect isolated thunderstorms in Vientiane, Laos with a maximum temperature of 31°C, high levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 63% chance of some rain and a light breeze of 9 kph from the east.

31
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
63
% chance of some rain
<20
mm of rainfall expected
H
high heat & humidity
9
kph wind from E

Vientiane weather for Saturday 25th April 2026

Expect isolated thunderstorms in Vientiane, Laos with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and a light breeze of 7 kph from the east.

29
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
82
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from E

Vientiane weather for Sunday 26th April 2026

Expect isolated thunderstorms in Vientiane, 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 5-10 mm of rainfall expected with 64% chance of some rain and little or no wind of 6 kph from the east.

30
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
64
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from E

Vientiane weather for Monday 27th April 2026

Expect isolated thunderstorms in Vientiane, Laos with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 47% chance of some rain and little or no wind of 5 kph from the north-east.