Johannesburg Weather Tomorrow
South Africa · Thursday, March 12, 2026
Real-time Air Quality Index (AQI)
Johannesburg Weather & Air Quality Overview
Johannesburg is a city in South Africa, located in the Southern Hemisphere at coordinates 26.20°S, 28.05°E. With a population of approximately 6.1 million, it is one of the notable urban centers in Africa. Johannesburg 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 Johannesburg, South Africa.
Right now in Johannesburg, the temperature is 20°C (feels like 19°C) with overcast. Humidity is at 54%. Winds are blowing at 8 km/h. Today's high is expected to reach 20°C and the low will be around 12°C.
The current Air Quality Index (AQI) in Johannesburg is 71, rated as Moderate. The dominant pollutant is PM2.5.
Weather in Johannesburg Tomorrow
Tomorrow's weather in Johannesburg will see a high of 20°C and a low of 13°C. Rain or precipitation is possible (1 mm). Check the hourly forecast for Johannesburg for more detail.
- Today's high in Johannesburg: 20°C
- Humidity in Johannesburg: 54%
- Current AQI in Johannesburg: 71 (Moderate)
- Wind in Johannesburg: 8 km/h
Weather in Johannesburg and the Johannesburg 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.