Laos weather live forecast

Today's maximum temperature in Laos is expected to be 33°C. Select a day from the live weather forecast for Laos (Vientiane) for more weather parameters.

Sunday
16th Aug
33

25

7

11
Monday
17th Aug
33

25

8

11
Tuesday
18th Aug
33

26

8

8
Wednesday
19th Aug
28

25

0

5
Thursday
20th Aug
29

24

0

4

5-day weather forecast updated at 04:00 on Sunday 16th 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 Sunday 16th August 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 5-10 mm of rainfall expected with 49% chance of some rain and a light breeze of 12 kph from the west.

33
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
49
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
12
kph wind from W

Laos weather for Monday 17th August 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a gentle breeze of 14 kph from the west.

33
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
39
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
14
kph wind from W

Laos weather for Tuesday 18th August 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 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 52% chance of some rain and a gentle breeze of 13 kph from the west.

33
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
8
UV index (Very High)
52
% 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, low levels of heat & humidity, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 83% chance of some rain and a light breeze of 9 kph from the west.

28
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
5
UV index (Moderate)
83
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
9
kph wind from W

Laos weather for Thursday 20th August 2026

Expect isolated thunderstorms in Laos with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 90% chance of some rain and a light breeze of 7 kph from the west.