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Weather Forecast for Vientiane

Vientiane, Lao People's Democratic Republic

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Partly cloudy

Current Weather - Vientiane: 26°C

Vientiane, Lao People's Democratic Republic

Partly cloudy

Feels like 30°C

Wind

4 km/h ENE

Humidity

94%

Pressure

1009 mb

UV Index

7

Visibility

10 km
Moderate rain

Moderate rain

Friday, May 22, 2026

High

33°C

Low

24°C

Rain Chance

89%

Hourly Forecast

Patchy rain nearby 24°C
02:00
Patchy rain nearby 24°C
03:00
Patchy rain nearby 24°C
04:00
Mist 24°C
05:00
Partly Cloudy 24°C
06:00
Partly cloudy 26°C
07:00
Partly Cloudy 27°C
08:00
Partly Cloudy 29°C
09:00
Patchy rain nearby 30°C
10:00
Patchy rain nearby 31°C
11:00
Light rain shower 32°C
12:00
Patchy rain nearby 33°C
13:00
Patchy rain nearby 33°C
14:00
Patchy rain nearby 33°C
15:00
Cloudy 33°C
16:00
Light rain shower 33°C
17:00
Light rain shower 31°C
18:00
Light rain shower 29°C
19:00
Light rain shower 28°C
20:00
Light rain shower 27°C
21:00
Light rain shower 26°C
22:00
Patchy rain nearby 25°C
23:00
May 23

Day Statistics

Maximum Wind

8 km/h

Humidity

77%

Precipitation

10 mm

UV Index

6

Visibility

10 km

Rain Chance

89%

Snow Chance

0%

Sun & Moon

Sunrise

05:35 AM

Sunset

06:38 PM

Moonrise

10:57 AM

Moonset

No moonset

Moon Phase

Waxing Crescent

Moon Illumination

34%

Air Quality

PM2.5

21

μg/m³

PM10

26.9

μg/m³

NO₂

8.3

μg/m³

O₃

91.9

μg/m³

SO₂

6.4

μg/m³

CO

357.3

μg/m³

US EPA Index: 2 GB DEFRA Index: 2

Solar Radiation Data

Shortwave Radiation

19.95

Diffuse Radiation

9.52

DNI

0

GTI

9.39