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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Toronto Post Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows Toronto’s 30-day outlook, with daytime highs ranging from cool to mild and overnight lows above freezing. Seasonal conditions are expected, with no extreme deviations from the typical late-spring pattern.
What temperatures can I expect over the next 30 days in Toronto?
Daytime highs will gradually climb from the low teens to the low twenties Celsius, while overnight lows stay between 5°C and 10°C. This is consistent with the transition from April to May. For shorter windows, see our Toronto Weather page for the toronto weather 14 days and toronto weather 15 days breakdowns.
How does this 30-day forecast compare to typical conditions?
According to Environment and Climate Change Canada, Toronto’s average high for this period ranges from 12°C to 18°C. The current forecast aligns closely, with no prolonged heat or cold expected. The toronto weather 21 day forecast and toronto weather forecast 60 days are also available on our Canada weather hub for broader planning.
Will there be any extreme weather in Toronto this month?
The 30-day outlook shows no heatwaves or frosts. Occasional thunderstorms are possible, but severe weather risk is low. Check our Weather Warning page for alerts.
How reliable is a 30-day temperature forecast?
Long-range forecasts have lower confidence than 1–7 day forecasts. Environment Canada uses ensemble models for the 30-day outlook; the general trend is reliable but daily specifics may shift.
Can I get an hourly breakdown for the next 30 days?
Yes, the toronto weather 30 days hourly data is available in the live forecast above. We also provide toronto weather 30 days accuweather and toronto weather 30 days celsius details in our extended pages.