Vientiane, Laos 14-Day Forecast

Laos 🇱🇦
79°
Partly cloudy right now Today: high 92°, low 72°
Updated 1 min ago

Vientiane weather for the next 14 days

Today

Sunny High 92° Low 72°
Precipitation
17% · 0.01 in
10 mph
11 - Extreme
Sunrise / sunset
05:43 AM / 06:48 PM

Sunday, July 19

Partly Cloudy High 90° Low 74°
Precipitation
17% · 0.01 in
Max wind
10 mph
Humidity
71%
UV index
9 - Very High
Sunrise / sunset
05:43 AM / 06:48 PM

Monday, July 20

Partly Cloudy High 89° Low 75°
Precipitation
57% · 0.07 in
Max wind
11 mph
Humidity
73%
UV index
6 - High
Sunrise / sunset
05:44 AM / 06:47 PM

Tuesday, July 21

Partly Cloudy High 86° Low 74°
Precipitation
79% · 0.28 in
Max wind
7 mph
Humidity
82%
UV index
10 - Very High
Sunrise / sunset
05:44 AM / 06:47 PM

Wednesday, July 22

Patchy rain nearby High 85° Low 74°
Precipitation
83% · 0.29 in
Max wind
9 mph
Humidity
84%
UV index
7 - High
Sunrise / sunset
05:44 AM / 06:47 PM

Thursday, July 23

Cloudy High 88° Low 75°
Precipitation
46% · 0.02 in
Max wind
9 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
05:45 AM / 06:47 PM

Friday, July 24

Partly Cloudy High 88° Low 74°
Precipitation
73% · 0.18 in
Max wind
5 mph
Humidity
78%
UV index
8 - Very High
Sunrise / sunset
05:45 AM / 06:46 PM

Saturday, July 25

Patchy rain nearby High 89° Low 76°
Precipitation
85% · 1.09 in
Max wind
4 mph
Humidity
83%
UV index
7 - High
Sunrise / sunset
05:45 AM / 06:46 PM

Sunday, July 26

Patchy rain nearby High 90° Low 75°
Precipitation
74% · 0.21 in
Max wind
6 mph
Humidity
79%
UV index
8 - Very High
Sunrise / sunset
05:46 AM / 06:46 PM

Monday, July 27

Sunny High 92° Low 75°
Precipitation
71% · 0.31 in
Max wind
5 mph
Humidity
75%
UV index
8 - Very High
Sunrise / sunset
05:46 AM / 06:45 PM

Tuesday, July 28

Sunny High 94° Low 76°
Precipitation
17% · 0.0 in
Max wind
4 mph
Humidity
71%
UV index
8 - Very High
Sunrise / sunset
05:46 AM / 06:45 PM

Wednesday, July 29

Sunny High 92° Low 75°
Precipitation
69% · 0.39 in
Max wind
5 mph
Humidity
74%
UV index
8 - Very High
Sunrise / sunset
05:47 AM / 06:44 PM

Thursday, July 30

Patchy rain nearby High 92° Low 77°
Precipitation
81% · 0.72 in
Max wind
4 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
05:47 AM / 06:44 PM

Friday, July 31

Patchy rain nearby High 89° Low 76°
Precipitation
82% · 0.56 in
Max wind
2 mph
Humidity
82%
UV index
7 - High
Sunrise / sunset
05:47 AM / 06:44 PM

Vientiane 14-day outlook: the story

The warmest day of Vientiane's 14-day outlook is Tuesday, July 28 with a high near 94°F (34°C); the coolest night comes Saturday, July 18, dipping to 72°F (22°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 88°F (31°C), right in line with the typical July high of 87°F (31°C).

Precipitation is most likely on Monday 20, Tuesday 21, Wednesday 22, Friday 24 and beyond; the wettest day looks like Saturday, July 25 with about 1.09 in (27.6 mm) expected. For the weekend, expect Saturday 92°F (33°C) and sunny / Sunday 90°F (32°C) and partly cloudy.

For typical conditions month by month, see the Vientiane climate & average temperatures guide.

Vientiane forecast questions

Will it rain in Vientiane this week?
The forecast currently shows meaningful precipitation chances on 10 of the next 14 days, peaking around Saturday, July 25.
What will be the warmest day in Vientiane over the next 14 days?
Tuesday, July 28, with a forecast high near 94°F (34°C).
How accurate is a 14-day forecast for Vientiane?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.

Average temperatures in Vientiane by month

Monthly averages for Vientiane based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
January 81° 64° 2 0.7 in 10.0 h/day 66%
February 85° 66° 2 0.6 in 10.4 h/day 64%
March 90° 73° 8 1.9 in 10.5 h/day 66%
April 94° 76° 8 2.4 in 10.8 h/day 64%
May 91° 78° 22 8.4 in 9.6 h/day 76%
June 88° 77° 25 10.8 in 8.6 h/day 83%
July 87° 77° 26 14.6 in 7.8 h/day 85%
August 86° 76° 26 16.8 in 7.1 h/day 86%
September 86° 76° 26 13.9 in 8.4 h/day 86%
October 86° 74° 14 5.4 in 9.8 h/day 79%
November 85° 71° 3 1.1 in 10.1 h/day 70%
December 81° 65° 2 0.2 in 9.8 h/day 65%
14-day forecasts nearby