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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 ·
Check the live forecast above for Toronto’s hour-by-hour conditions before heading out — it shows the near-term changes in temperature, precipitation and wind that a daily summary can miss.
How do you read an hourly weather forecast?
An hourly forecast splits the day into individual segments — typically 1‑hour or 3‑hour blocks — so you can see exactly when rain might start, when the wind picks up or when the temperature drops. The live forecast above updates frequently using data from Environment and Climate Change Canada. This is especially useful for planning walks, commutes or outdoor activities around Toronto weather patterns that shift quickly, such as lake‑effect showers or late‑afternoon thunderstorms.
When is hourly data most useful?
Hourly forecasts matter most during transition periods: the morning commute, the late‑afternoon temperature peak or the evening wind shift. If you are checking Canada weather for a multi‑day trip, pair the hourly view with a broader outlook like toronto weather 7 days or weather in toronto 10 days. For longer planning — say, toronto weather 14 day or toronto weather 30 days — use the daily summary, because confidence drops the further out you go.
Does the hourly forecast show precipitation probability?
Yes — each hourly slot includes a percentage chance of rain or snow. This tells you the likelihood of any precipitation during that specific hour, not the amount or intensity.
How does Environment Canada produce hourly data?
Meteorologists combine computer model output with live observations from weather stations, radar and satellites. The result is a short‑range forecast that gets refined every hour.
Can I trust the hourly forecast three days out?
Reliability is highest for the first 24 hours. Beyond that, treat hour‑by‑hour details as directional — check Toronto weather daily summaries for a more stable long‑range view.