Barometric Pressure in Waterloo, Canada 
1020 hPa
7.6 ℃
90%
1.7 m/s
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The average pressure in Waterloo, Ontario, Canada today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, very unsettled
The daily total fluctuation in pressure in Waterloo is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Waterloo hour by hour across the next 6 hourly readings.
The barometric pressure in Waterloo, Ontario, Canada is 1013 millibars on average. This is slightly higher than the global average. The pressure is usually highest in winter and lowest in summer.
Waterloo is situated in southwestern Ontario. It is surrounded by the Great Lakes and the Niagara Escarpment. The Great Lakes have a moderating effect on the climate. They help keep the temperature relatively stable.
The Niagara Escarpment is a ridge of steep hills. It runs from the Niagara River to the Bruce Peninsula. The escarpment affects air flow and precipitation patterns. It can block or redirect air masses moving through the region.
The combination of the Great Lakes and the Niagara Escarpment affects the atmospheric pressure in Waterloo. The pressure is influenced by the interaction of these geographical features.