Vientiane Weather Conditions

Current Temperature Level

cloudy
30°C
30°C24°C
Pleasant

Cloudy

Feels Like 35°C

Chances of Rain17%

Good

33AQI

Humidity

75%

Nowcloudy30°17%4 PMpartly cloudy30°10%5 PMpartly cloudy29°9%6 PMpatchy rain possible27°17%7 PMpartly cloudy26°11%8 PMclear25°12%9 PMclear25°12%10 PMpartly cloudy24°13%11 PMpartly cloudy24°15%12 AMpartly cloudy24°15%1 AMpartly cloudy24°17%2 AMpartly cloudy24°17%3 AMovercast23°26%4 AMpartly cloudy23°16%5 AMpartly cloudy23°16%6 AMpartly cloudy23°16%7 AMpartly cloudy24°19%8 AMpartly cloudy26°11%9 AMpartly cloudy28°8%10 AMpartly cloudy29°7%11 AMcloudy30°13%12 PMpatchy rain possible31°13%1 PMpatchy rain possible31°10%2 PMlight rain shower31°17%
.

Cloud cover is likely with limited sunshine.

Last Updated: 2026-08-12 15:30 (Local Time)

Vientiane Weather Parameters

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Vientiane 10-Days Weather Forecast

See Monthly
Today12 Aug.


Patchy rain nearby

Patchy rain nearby

Occasional light rain is expected and humidity will be 83%, with winds at 18 km/h.


temperature icon

30°C  /  24°C

temperature iconHumi.83 %
temperature iconPrec.0.44 mm


Sunrise icon

Sunrise

05:51 AM

12hrs 47min

Sunset icon

Sunset

06:38 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

OvercastOvercast

24 °C

92 %

0

7.2 kmph /  W

Feels Like IconFeels 28 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

OvercastOvercast

24 °C

91 %

0

8.3 kmph /  W

Feels Like IconFeels 28 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 AM

OvercastOvercast

24 °C

91 %

0

8.6 kmph /  WSW

Feels Like IconFeels 28 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 AM

OvercastOvercast

24 °C

90 %

0

9.7 kmph /  WSW

Feels Like IconFeels 27 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 AM

OvercastOvercast

24 °C

89 %

0

10.4 kmph /  WSW

Feels Like IconFeels 27 °C

Temperature IconCover 96 %

Visibility IconVisibility 10 km

5 AM

Patchy rain nearbyPatchy rain nearby

24 °C

88 %

0

11.2 kmph /  WSW

Feels Like IconFeels 27 °C

Temperature IconCover 85 %

Visibility IconVisibility 10 km

6 AM

Patchy rain nearbyPatchy rain nearby

24 °C

89 %

0

10.1 kmph /  WSW

Feels Like IconFeels 26 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 AM

Rain ShowerRain Shower

24 °C

91 %

0.3

9.7 kmph /  WSW

Feels Like IconFeels 27 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 AM

Patchy rain nearbyPatchy rain nearby

24 °C

91 %

1.1

10.8 kmph /  WSW

Feels Like IconFeels 26 °C

Temperature IconCover 95 %

Visibility IconVisibility 10 km

9 AM

CloudyCloudy

24 °C

89 %

1.9

11.5 kmph /  W

Feels Like IconFeels 27 °C

Temperature IconCover 66 %

Visibility IconVisibility 10 km

10 AM

Patchy rain nearbyPatchy rain nearby

25 °C

88 %

2.2

11.5 kmph /  W

Feels Like IconFeels 27 °C

Temperature IconCover 80 %

Visibility IconVisibility 10 km

11 AM

CloudyCloudy

25 °C

86 %

3.4

11.9 kmph /  W

Feels Like IconFeels 28 °C

Temperature IconCover 70 %

Visibility IconVisibility 10 km

12 PM

Partly CloudyPartly Cloudy

27 °C

79 %

7

13 kmph /  W

Feels Like IconFeels 29 °C

Temperature IconCover 43 %

Visibility IconVisibility 10 km

1 PM

Patchy rain nearbyPatchy rain nearby

28 °C

72 %

9.7

14.4 kmph /  W

Feels Like IconFeels 32 °C

Temperature IconCover 64 %

Visibility IconVisibility 10 km

2 PM

Patchy rain nearbyPatchy rain nearby

29 °C

70 %

8.2

15.8 kmph /  W

Feels Like IconFeels 33 °C

Temperature IconCover 77 %

Visibility IconVisibility 10 km

3 PM

CloudyCloudy

30 °C

75 %

4.7

17.3 kmph /  W

Feels Like IconFeels 35 °C

Temperature IconCover 75 %

Visibility IconVisibility 10 km

4 PM

Partly CloudyPartly Cloudy

30 °C

67 %

2.9

17.3 kmph /  W

Feels Like IconFeels 34 °C

Temperature IconCover 56 %

Visibility IconVisibility 10 km

5 PM

Partly CloudyPartly Cloudy

29 °C

70 %

1

18 kmph /  W

Feels Like IconFeels 32 °C

Temperature IconCover 44 %

Visibility IconVisibility 10 km

6 PM

Patchy rain nearbyPatchy rain nearby

27 °C

76 %

0.1

16.6 kmph /  W

Feels Like IconFeels 29 °C

Temperature IconCover 72 %

Visibility IconVisibility 10 km

7 PM

Partly CloudyPartly Cloudy

26 °C

79 %

0

12.6 kmph /  W

Feels Like IconFeels 28 °C

Temperature IconCover 29 %

Visibility IconVisibility 10 km

8 PM

ClearClear

25 °C

82 %

0

10.8 kmph /  W

Feels Like IconFeels 27 °C

Temperature IconCover 23 %

Visibility IconVisibility 10 km

9 PM

ClearClear

25 °C

82 %

0

10.1 kmph /  W

Feels Like IconFeels 27 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

10 PM

Partly CloudyPartly Cloudy

24 °C

83 %

0

9.4 kmph /  W

Feels Like IconFeels 27 °C

Temperature IconCover 33 %

Visibility IconVisibility 10 km

11 PM

Partly CloudyPartly Cloudy

24 °C

83 %

0

8.6 kmph /  W

Feels Like IconFeels 27 °C

Temperature IconCover 46 %

Visibility IconVisibility 10 km

Temp30 °C


ConditionCloudy


Humidity75 %

Feels35 °C


Cover75 %


Visibility10 km

Wind Speed & Dir.17.3 kmph /  W


UV4.7

Vientiane 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Rain Shower28°24°
2
Rain Shower29°24°
3
Rain Shower31°23°
4
Rain Shower26°24°
5
Rain Shower26°23°
6
Rain Shower28°23°
7
Rain Shower27°23°
8
Rain Shower27°24°
9
Rain Shower31°24°
10
Rain Shower31°24°
11
Patchy rain nearby30°24°
12Today
Patchy rain nearby31°24°
13
Patchy rain nearby33°25°
14
Partly Cloudy32°24°
15
Patchy rain nearby27°24°
16
Patchy rain nearby31°23°
17
Partly Cloudy31°23°
18
Patchy rain nearby30°24°
19
Rain Shower26°23°
20
Rain Showers30°24°
21
Rain Showers30°24°
22
Rain Showers31°24°
23
Rain Showers31°24°
24
Rain Showers31°24°
25
Rain Showers31°24°
26
Rain Showers30°24°
27
Rain Showers31°24°
28
Rain Showers31°24°
29
Rain Showers31°24°
30
Rain Showers30°24°
31
Rain Showers30°24°

AugustWeather Overview

No. of days:

Sunny

Sunny

0

Cloudy

Cloudy

2

Rainy

Rainy

18

Snowy

Snowy

0


The monthly weather averages in Vientiane consist of 0 sunny days, 2 cloudy days, 18 rainy days, and 0 snowy days.

Vientiane's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
30 °C
cloudyCloudy
75%
4.7

17.3 kmph /  W

Laos's Hottest Cities - August 2026

Hottest
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Last Updated: 12 Aug 2026, 09:01 AM

City Weather Rankings

FAQs About Vientiane Weather Conditions


1. What is the current temperature in Vientiane today - 12 August 2026?

The current temperature in Vientiane is 30°C, with a feels-like temperature of 35°C. Today's forecast shows a high of 30°C and a low of 24°C, giving a 6 degree swing through the day as of 03:30 PM 12 August 2026.

2. What are the current weather parameters in Vientiane today?

Here is a complete overview of Vientiane's current weather conditions as of 03:30 PM 12 August 2026: Condition : Cloudy Temperature : 30°C Pleasant (Feels like 35°C) Humidity : 75% Wind Speed : 17.3 km/h from W (267 degrees), Gust 6.3 m/s UV Index : 4.7 (Moderate Air Pressure : 1005 mb Cloud Cover : 75% Visibility : 10 km Precipitation : 0.02 mm (45% chance of rain)

3. What is the 10-day weather forecast for Vientiane from 03:30 PM 12 August 2026?

From 03:30 PM 12 August 2026, Vientiane's 10-day forecast shows this trend: Today (Aug. 12) : Temp. 26°C, Hum. 83% and Patchy rain nearby condition. Thursday (Aug. 13) : Temp. 27°C, Hum. 78% and Partly Cloudy condition. Friday (Aug. 14) : Temp. 27°C, Hum. 79% and Partly Cloudy condition. Saturday (Aug. 15) : Temp. 27°C, Hum. 81% and Patchy rain nearby condition. Sunday (Aug. 16) : Temp. 27°C, Hum. 82% and Patchy rain nearby condition. Monday (Aug. 17) : Temp. 26°C, Hum. 83% and Partly Cloudy condition. Tuesday (Aug. 18) : Temp. 26°C, Hum. 85% and Partly Cloudy condition. Wednesday (Aug. 19) : Temp. 23°C, Hum. 98% and Rain condition. Thursday (Aug. 20) : Temp. 27°C, Hum. 84% and Rain Showers condition. Friday (Aug. 21) : Temp. 27°C, Hum. 85% and Rain Showers condition.

4. Will it rain in Vientiane today?

As of 03:30 PM 12 August 2026, yes — Vientiane is currently experiencing rainfall with 0.02 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.

5. What is the monthly weather forecast for Vientiane in August 2026?

August 2026 in Vientiane is forecast to have 0 sunny days, 18 rainy days, 2 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 23°C to highs of 33°C.

6. How does the weather in Vientiane affect air quality?

Weather directly impacts air quality in Vientiane. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.