Barometric Pressure in Johannesburg, South Africa 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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The pressure in Johannesburg, Gauteng, South Africa is predicted falling over the next 24 hours, with an average pressure of today, which is lower than normal.
Weather prediction: Stormy, much rain
The daily total fluctuation in pressure in Johannesburg is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Johannesburg hour by hour and stay informed about how it will change over the next 6 hours.
Upcoming Days
Stay informed about the barometric pressure trends in Johannesburg for the upcoming days, including daily minimum and maximum readings.
The weather in Johannesburg, Gauteng, South Africa is affected by the city's location in a high-altitude valley. This creates changes in barometric pressure that bring different weather conditions.
Johannesburg's high elevation and surrounding mountains influence atmospheric pressure, causing it to vary greatly over short distances. This leads to changing weather patterns.
During summer, barometric pressure is typically low, bringing hot and rainy weather. In winter, pressure is high, resulting in cooler and drier conditions.
Johannesburg has a subtropical highland climate, which means it experiences large fluctuations in barometric pressure, leading to varied and unpredictable weather.