Vientiane Weather Today
Laos · Thursday, March 12, 2026
Real-time Air Quality Index (AQI)
Vientiane Weather & Air Quality Overview
Vientiane is a city in Laos, located in the Northern Hemisphere at coordinates 17.97°N, 102.63°E. With a population of approximately 950,000+, it is one of the notable urban centers in Asia. Vientiane experiences a tropical climate. This page provides real-time temperature, humidity, wind speed, UV index, air quality monitoring, and a detailed 10-day weather forecast for Vientiane, Laos.
Right now in Vientiane, the temperature is 27°C (feels like 28°C) with slight rain showers. Humidity is at 60%. Winds are blowing at 9 km/h. Today's high is expected to reach 29°C and the low will be around 21°C.
The current Air Quality Index (AQI) in Vientiane is 84, rated as Moderate. The dominant pollutant is PM2.5.
- Today's high in Vientiane: 29°C
- Humidity in Vientiane: 60%
- Current AQI in Vientiane: 84 (Moderate)
- Wind in Vientiane: 9 km/h
Weather in Vientiane and the Vientiane forecast are updated every few minutes. For more cities, see our weather directory and global AQI map, or check city AQI rankings and weather guides.
Data updates every few minutes. Weather powered by Open-Meteo. Air quality from multiple monitoring networks.