Barometric Pressure in Peterborough, Canada 
1025.7 hPa
6.3 ℃
83%
1.8 m/s
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The average pressure in Peterborough, Ontario, Canada today is , which is higher than normal. Pressure is trending rising.
Weather prediction: Fairly fine, improving
Rapid Pressure Changes
Rapid pressure changes detected in Peterborough, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
- Rapid Fall : ()
- Rapid Rise : ()
The daily total fluctuation in pressure in Peterborough is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Peterborough hour by hour across the next 6 hourly readings.
The barometric pressure in Peterborough, Ontario, Canada fluctuates throughout the day. It rises and falls depending on the movement of air masses. Changes in pressure bring changes in weather.
Peterborough is situated in the Kawartha Lakes region. The city is surrounded by hills and lakes. This unique landscape affects the atmospheric pressure. The hills can block or redirect air masses. The lakes help moderate the temperature.
The surrounding landscape influences the air pressure. As air masses move over the hills, they rise or fall. This change in elevation affects the pressure. The lakes also play a role in moderating the pressure. They absorb and release heat slowly. This slow process helps regulate the air pressure.