Barometric Pressure in Cardiff, United Kingdom 
1024.5 hPa
12.8 ℃
61%
3.6 m/s
Get Alerts 🚨. Sign up to receive alerts when the barometric pressure changes significantly.
The average pressure in Cardiff, Wales, United Kingdom today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, very unsettled
Rapid Pressure Changes
Rapid pressure changes detected in Cardiff, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
The daily total fluctuation in pressure in Cardiff is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Cardiff hour by hour across the next 6 hourly readings.
The barometric pressure in Cardiff is unstable and changeable, often bringing variable weather conditions. It can rise and fall quickly, causing sudden changes in the weather. This unpredictability makes it difficult to forecast the weather accurately.
Cardiff is situated near the Bristol Channel, a body of water that separates Wales from England. This proximity to the sea has a big impact on the weather. The city is also surrounded by hills, which can block or redirect winds. This unique landscape affects the movement of air and the pressure systems that bring weather to the city. The nearby sea and surrounding hills disrupt the airflow, contributing to the instability of the barometric pressure.