Barometric Pressure in Guelph, Canada 
1011.3 hPa
2.5 ℃
61%
4.4 m/s
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The average pressure in Guelph, Ontario, Canada today is , which is considered normal. Pressure is trending rising.
Weather prediction: Fine, possible showers
Rapid Pressure Changes
Rapid pressure changes detected in Guelph, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
- Rapid Rise : ()
The daily total fluctuation in pressure in Guelph is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Guelph hour by hour across the next 6 hourly readings.
The weather in Guelph has high and low pressure systems that move in from the west. These systems bring changes in the air pressure, making the weather change.
Guelph's elevation is high enough to affect the air pressure. The nearby Great Lakes and rolling hills also influence the air pressure, making it vary.
In the winter, high pressure brings cold air. In the summer, low pressure brings warm air. Spring and fall have more mixed pressure systems, with changing weather.
Guelph has a humid continental climate. This means there are big changes in air pressure, which brings different types of weather, making it interesting but sometimes unpredictable.