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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the True North Brief 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 Markham’s current conditions, with a high near __°C and a low of __°C. Today’s sky is mostly cloudy with a 40% chance of light showers by late afternoon, typical of early spring in the Greater Toronto Area.
What is the temperature range and chance of precipitation today?
Based on the live forecast above, expect a daytime high around __°C and an overnight low near __°C. Precipitation probability peaks near 40% in the late afternoon and early evening, with less than 2 mm of rain expected. Winds are light, 10–20 km/h from the southwest, so wind chill is minimal.
How does today compare to seasonal averages?
Today’s high sits slightly below the mid‑April norm of 12°C for Markham. The risk of flurries is low — any rain will remain liquid, and overnight temperatures stay above freezing. For the coming week, the Canada weather hub shows a warming trend toward 15°C by midweek.
Will it rain in Markham today?
Yes, a 40% chance of light rain exists from late afternoon into evening. Accumulations will be under 2 mm, so no significant wetting is expected. Keep an umbrella handy if you are out after 3 p.m.
How much snow is expected in Markham today?
No snow is forecast today. Overnight lows hover near 2°C, well above freezing, so any precipitation will fall as rain. For the Toronto Weather region, flurries are unlikely this week.
What is the weather in Markham tomorrow?
Tomorrow will be partly sunny and slightly warmer, with a high near 16°C. A weak cold front may bring a 30% chance of a brief shower in the afternoon. See the Ottawa Weather or Calgary Weather pages for comparisons in other cities.