Barometric Pressure in Nepean, Canada

• Forecast Chart
• Hourly Trends

The pressure in Nepean, Ontario, Canada is predicted to drop over the next few hours, with an average pressure of

1009.5

today, which is considered normal.

Weather prediction: Expect wet, unsettled weather and a strong breeze

The daily total fluctuation in pressure in Nepean is

9.1

, with a low of

1004.5

and a high of

1013.6

.

Forecast

Nepean, Ontario has a continental climate. Air pressure changes here due to weather patterns, like high and low-pressure systems moving in.

Cold air from the north brings high pressure, while warm air from the south brings low pressure. Nepean's location near Ottawa River and surrounding hills affects air pressure.

In winter, high pressure dominates, bringing cold and clear skies. In summer, low pressure systems bring warm and humid air.

Seasonal changes impact air pressure: spring and fall have more changeable pressure, with both high and low systems. Nepean's climate type leads to significant pressure changes throughout the year.