Vientiane weather live forecast

Today's maximum temperature in Vientiane is expected to be 25°C. Select a day from the live weather forecast for Vientiane, Laos for more weather parameters.

Tuesday
9th Dec
25

17

10

7
Wednesday
10th Dec
29

17

10

7
Thursday
11th Dec
27

21

0

6
Friday
12th Dec
30

21

2

6
Saturday
13th Dec
31

22

4

4

5-day weather forecast updated at 04:00 on Monday 8th December 2025 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 Tuesday 9th December 2025

Expect scattered clouds in Vientiane, Laos with a maximum temperature of 25°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-east.

25
°C maximum temperature
17
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from NE

Vientiane weather for Wednesday 10th December 2025

Expect scattered clouds in Vientiane, Laos with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north.

29
°C maximum temperature
17
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
7
kph wind from N

Vientiane weather for Thursday 11th December 2025

Expect overcast skies in Vientiane, Laos with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north.

27
°C maximum temperature
21
°C minimum temperature
overcast skies
0
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
7
kph wind from N

Vientiane weather for Friday 12th December 2025

Expect broken clouds in Vientiane, Laos with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north.

30
°C maximum temperature
21
°C minimum temperature
broken clouds
2
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from N

Vientiane weather for Saturday 13th December 2025

Expect isolated thunderstorms in Vientiane, Laos with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a light breeze of 10 kph from the east.