Barometric Pressure in Chalk River, Canada 
1020.3 hPa
7.6 ℃
85%
3.38 m/s
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The average pressure in Chalk River, Ontario, Canada 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 Chalk River, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
- Rapid Rise : ()
The daily total fluctuation in pressure in Chalk River is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Chalk River hour by hour across the next 6 hourly readings.
The barometric pressure in Chalk River is influenced by its location in the Ottawa Valley. It can fluctuate significantly throughout the year. Changes in pressure often bring changes in the weather.
Chalk River is surrounded by the Canadian Shield to the north and the Ottawa River to the south. The city's landscape is characterized by rugged hills and valleys. This unique geography affects the flow of air masses and plays a role in shaping the local weather patterns. The Ottawa River valley can channel winds and precipitation into the area.