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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 ·
Expect a high near the range shown in the live forecast above, with a low dropping to single digits overnight. A mix of sun and cloud is likely, so plan for a jacket this morning and a cooler evening commute.
What is the temperature range for Monday?
The daytime high should reach the upper teens to low 20s Celsius, depending on cloud cover. Overnight lows will fall to around 10°C, making it the coolest part of the day. Winds will be light from the west at 15 to 20 km/h.
Will it rain on Monday?
No significant precipitation is expected. A few isolated sprinkles are possible near Lake Ontario in the early afternoon, but most areas will stay dry. The chance of measurable rain is below 20 percent for the city centre.
How does Monday compare to the rest of the week?
Monday will be milder than Tuesday, when a cold front drops highs into the low teens. For a broader view, check the Toronto weather page or compare with ottawa weather 14 day trends.
What should I wear for Monday?
Layers are ideal: a light sweater or jacket in the morning, then a short-sleeve shirt by midday. A windbreaker is useful if you’re near the lake. The monday weather hourly forecast shows temperatures rising steadily until 3 p.m.
Is this typical for the season?
Yes, this pattern is common for mid-spring in southern Ontario. For comparison, monday weather calgary often runs cooler, while monday weather in Vancouver tends to be cloudier. Check weather in ottawa 10 days for regional differences.