Vientiane weather live forecast

Today's maximum temperature in Vientiane is expected to be 82°F. Select a day from the live weather forecast for Vientiane, Laos for more weather parameters.

Saturday
20th Dec
82

63

9

7
Sunday
21st Dec
81

64

10

7
Monday
22nd Dec
84

66

10

6
Tuesday
23rd Dec
86

66

9

7
Wednesday
24th Dec
86

66

9

6

5-day weather forecast updated at 04:00 on Saturday 20th 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 Saturday 20th December 2025

Expect scattered clouds in Vientiane, Laos with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the north.

82
°F maximum temperature
63
°F minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
5
mph wind from N

Vientiane weather for Sunday 21st December 2025

Expect scattered clouds in Vientiane, Laos with a maximum temperature of 81°F, 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 6 mph from the north-east.

81
°F maximum temperature
64
°F minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
6
mph wind from NE

Vientiane weather for Monday 22nd December 2025

Expect scattered clouds in Vientiane, Laos with a maximum temperature of 84°F, low levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the east.

84
°F maximum temperature
66
°F minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
5
mph wind from E

Vientiane weather for Tuesday 23rd December 2025

Expect scattered clouds in Vientiane, Laos with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the north.

86
°F maximum temperature
66
°F minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
4
mph wind from N

Vientiane weather for Wednesday 24th December 2025

Expect scattered clouds in Vientiane, Laos with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the north.