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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Perspective Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
For Toronto tomorrow, the live forecast above shows a mix of sunny breaks and cloud with temperatures near the seasonal average, making it a fair day for outdoor plans across the city and along the lakefront.
What will the morning and afternoon feel like?
Commuters can expect a cool start with lows around 10–12°C, warming by midday to a high near 20°C. Humidex values stay modest, and a light west wind keeps conditions comfortable. By late afternoon, lake breezes may shift, but no major weather disruptions are expected.
Should I plan for rain or strong winds?
Rain chances remain low—under 20 per cent for most of the day—so umbrellas likely won’t be needed. Wind speeds hover around 15–20 km/h, gusting slightly higher near the lakeshore. Any showers will hold off until the overnight period, when a weak cold front moves through.
Will it rain tomorrow in Toronto?
Rain is unlikely during the day—only a 20 per cent chance—but a few light showers may move in after midnight. Keep an umbrella handy if you plan to be out late.
What is the UV index forecast for tomorrow?
The UV index is expected to reach 5, which is moderate. If you are spending time outside around midday, consider wearing sunscreen and a hat, especially near open water or reflective surfaces.
How does tomorrow’s weather compare to seasonal norms?
Temperatures sit within two degrees of the average high for mid-September. This pattern is typical for Toronto this time of year, with no extreme heat or cold expected.
For broader forecasts across the country, visit our Canada weather hub. Specific city outlooks, including Toronto weather, Calgary weather, and Vancouver weather, are updated daily with Environment Canada data. The weather network also provides hour‑by‑hour details for your region.