Barometric Pressure in Newcastle, South Africa 
1013 hPa
15.0 ℃
50%
3.0 m/s
Get Alerts 🚨. Sign up to receive alerts when the barometric pressure changes significantly.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Newcastle hour by hour across the next 6 hourly readings.
Newcastle has a subtropical climate. When it's winter, high-pressure systems bring clear skies and cooler temperatures. Summer brings low-pressure systems with hot and humid air.
Newcastle sits in a valley, surrounded by mountains. This geography can trap cold air in winter, making it colder. In summer, the mountains block winds, making it hotter.
Air pressure changes with the seasons. In winter, high pressure dominates, bringing clear skies. In summer, low pressure brings thunderstorms.
The subtropical climate means Newcastle experiences high pressure most of the year. This leads to mild winters. But in summer, low pressure can cause extreme heat.
(199 km)