Newcastle AQI Today
Australia · Thursday, March 12, 2026
Real-time Air Quality Index (AQI)
Newcastle Weather & Air Quality Overview
Newcastle is a city in Australia, located in the Southern Hemisphere at coordinates 32.93°S, 151.78°E. With a population of approximately 500,000+, it is one of the notable urban centers in Oceania. Newcastle experiences a subtropical climate. This page provides real-time temperature, humidity, wind speed, UV index, air quality monitoring, and a detailed 10-day weather forecast for Newcastle, Australia.
Right now in Newcastle, the temperature is 22°C (feels like 23°C) with overcast. Humidity is at 73%. Winds are blowing at 10 km/h. Today's high is expected to reach 27°C and the low will be around 21°C.
The current Air Quality Index (AQI) in Newcastle is 42, rated as Good. The dominant pollutant is PM10.
Air Quality in Newcastle Today
Newcastle AQI (air quality index) is updated in real time. Current conditions, health guidance, and pollutant levels for Newcastle, Australia are shown above. Compare Newcastle air quality with other cities on our AQI rankings or global map.
- Today's high in Newcastle: 27°C
- Humidity in Newcastle: 73%
- Current AQI in Newcastle: 42 (Good)
- Wind in Newcastle: 10 km/h
Weather in Newcastle and the Newcastle 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.