Barometric Pressure in Heathrow, United Kingdom 
1029.8 hPa
16.7 ℃
61%
1.8 m/s
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The average pressure in Heathrow, England, United Kingdom today is , which is higher than normal. Pressure is trending falling.
Weather prediction: Rain at times, worse later
Rapid Pressure Changes
Rapid pressure changes detected in Heathrow, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
The daily total fluctuation in pressure in Heathrow is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Heathrow hour by hour across the next 6 hourly readings.
The barometric pressure in Heathrow, England is influenced by the city's location near the Atlantic Ocean. It is affected by the lows that frequently move in from the west. These systems bring changes in pressure, leading to unstable weather conditions.
Heathrow is situated in a valley, surrounded by hills to the north and west. To the south, the landscape flattens out into the Thames Valley. This unique landscape affects the flow of air, causing pressure systems to stall or accelerate. The hills surrounding Heathrow can force air to rise, resulting in cloud formation and precipitation.