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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Scope Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Pearson weather refers to the current and forecast conditions at Toronto Pearson International Airport (YYZ), which serves as a key weather reference for the Greater Toronto Area due to its official Environment and Climate Change Canada monitoring station.
What makes Pearson weather different from Toronto weather?
Pearson’s weather station sits on open airport grounds northwest of downtown Toronto, so it often records slightly cooler temperatures and stronger winds than the city core. The live forecast above reflects conditions at the airport itself, which can differ from your neighbourhood by a few degrees. For travel planning, Pearson weather hourly updates are the most reliable source for departure and arrival conditions.
How do I check Pearson weather for tomorrow or the week ahead?
The pearson airport weather 7 day forecast gives you a reliable outlook for flight planning and ground travel. For immediate needs, the pearson weather radar loop shows precipitation moving toward or away from the runways. If you need conditions for tomorrow specifically, the pearson airport weather tomorrow section in the live forecast above provides the next 24-hour breakdown.
Why does Pearson weather sometimes show fog when Toronto is clear?
The airport sits in a flat, open area near the Humber River valley, which allows ground fog to form more readily than in the built-up city centre. This is common in autumn and spring mornings.
Can I use Pearson weather data for my home location?
It is a good general reference for the western GTA, but for precise conditions at your address, check the Toronto Weather page or a local station. Pearson data is best for aviation and airport-area planning.
How often is the Pearson weather observation updated?
Environment and Climate Change Canada issues a new METAR (aviation weather report) for Pearson every hour, with special updates if conditions change rapidly. The live forecast above refreshes from that data.
Sources
For broader conditions across the country, visit the Canada weather hub. If you are tracking storms or alerts, check the Weather Warning page. For other major cities, see Calgary Weather, Edmonton Weather, Ottawa Weather, or Vancouver Weather.