Vientiane weather live forecast

Today's maximum temperature in Vientiane is expected to be 84°F. Select a day from the live weather forecast for Vientiane, Laos for more weather parameters.

Tuesday
23rd Dec
84

64

9

6
Wednesday
24th Dec
82

68

9

7
Thursday
25th Dec
86

68

6

7
Friday
26th Dec
81

64

10

6
Saturday
27th Dec
82

63

11

7

5-day weather forecast updated at 04:00 on Tuesday 23rd 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 23rd 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 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the east.

84
°F maximum temperature
64
°F minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
4
mph wind from E

Vientiane weather for Wednesday 24th 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 little or no wind of 4 mph from the north.

82
°F maximum temperature
68
°F minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
4
mph wind from N

Vientiane weather for Thursday 25th 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 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the east.

86
°F maximum temperature
68
°F minimum temperature
scattered clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from E

Vientiane weather for Friday 26th December 2025

Expect clear skies in Vientiane, Laos with a maximum temperature of 81°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 7 mph from the east.

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

Vientiane weather for Saturday 27th December 2025

Expect clear skies in Vientiane, Laos with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the east.