Today's Weather Forecast - Vientiane
Today's weather in Vientiane. high 32°C (90°F), low 26°C (79°F). Sunny.
Today’s Hourly Weather Outlook
- Wind speed
- 15 km/h
- Rain probability
- 37%
- Wind speed
- 16 km/h
- Rain probability
- 76%
- Wind speed
- 17 km/h
- Rain probability
- 42%
- Wind speed
- 18 km/h
- Rain probability
- 11%
24-Hour Rain & Temperature Forecast
Sunrise & Sunset
Air Quality Index & Health Advice
Air Quality Index
- Air quality level
- Moderate
- Dominant pollutant
- Dominant: PM2.5
- Monitoring station
- T.Meechai A.Muang Nongkhai Province, Thailand (ต.มีชัย อ.เมืองหนองคาย จ.หนองคาย)
- PM2.5
- 59μg/m³
- PM10
- 27μg/m³
- O₃
- 7.9ppb
- NO₂
- 1.8ppb
- SO₂
- 0.6ppb
- CO
- 0.1ppm
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Vientiane is forecast to reach a high of 32°C today, with an overnight low around 26°C. That's 2° above the long-term average high of 30°C for this time of year. Expect a high chance of rain (76% probability) and a gentle breeze averaging 18 km/h. Air quality is currently Moderate (AQI 77), driven mainly by O₃ at 104 μg/m³.
Today vs Normal
The long-term average high for today is 30°C.
14 of the last 28 days with published data ran above normal.
That's a break from the pattern - today's forecast runs above normal even though the recent stretch mostly ran below.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.