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Tuesday, 18 August 2026 · Morning editionToronto ☀ 16°CS&P/TSXCAD/USD 0.7215 · CAD/EUR 0.6224About UsOur TeamSourcesContactNewsletter

Tomorrow Weather Toronto

HomeWeatherTomorrow Weather Toronto

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.

☀️16°C
Clear skyTorontoFeels like 16° · Wind 12 km/h · Humidity 90%
UV 6 HighSunrise 06:25Sunset 20:16
Today☁️26°15°💧3%
Wed🌧️24°18°💧36%
Thu☁️26°16°💧1%
Fri☁️26°14°💧4%
Sat🌦️29°17°💧41%
Sun🌦️20°14°💧41%
Mon☁️20°13°💧13%

Live data from Open-Meteo · updates automatically ·

For tomorrow in Toronto, the live forecast above shows the expected conditions. The city will see a mix of sun and cloud with lake breezes off Ontario moderating the afternoon high, and a cooler overnight low typical of early spring.

How will the lake breeze affect tomorrow’s weather?

Lake Ontario keeps Toronto’s temperatures milder than inland suburbs. The daytime high in the live forecast above will feel a few degrees cooler near the waterfront, while overnight lows stay slightly warmer. This effect is strongest when winds blow onshore, so expect a light breeze off the lake tomorrow afternoon.

What does the longer-range outlook show?

For those checking the Toronto weather seven-day or 14-day trends, the live forecast above is the best starting point. Tomorrow’s pattern sets the stage: a ridge of high pressure should keep conditions stable for the next few days, though a weak system may bring clouds by midweek. For a broader view, the Canada weather hub links to 30-day outlooks from Environment Canada.

HighAs shown in the live forecast above
LowAs shown in the live forecast above
WindAs shown in the live forecast above
PrecipitationAs shown in the live forecast above
Will it rain tomorrow in Toronto?

The live forecast above indicates the chance of precipitation. For tomorrow, dry conditions are expected for most of the day, though a brief shower cannot be ruled out late in the evening as a weak front approaches.

How accurate are seven-day forecasts for Toronto?

Environment Canada’s seven-day outlook, available through the Toronto weather page, is reliable for broad trends but becomes less precise after day three. For tomorrow, the live forecast above is the most accurate snapshot.

What is the UV index forecast for tomorrow?

UV index values for Toronto tomorrow are moderate, typical for early spring. Check Health Canada’s UV index tool for hourly updates, especially if you plan to be outside between 11 a.m. and 3 p.m.