Markham, Ontario hourly weather forecast
Monday 9 November 2026 | 01:36
7°
Overcast
Feels like 3°
- High
- 8°
- Low
- 3°
- Humidity
- 89%
- Wind
- 17 km/h
Hourly forecast / Markham
Conditions hour by hour
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Chance of rain
Wind speed
Humidity
Temperature and rain / Markham
The coming days
High
16°
Low
-3°
Average high
9.1°
Average low
3.1°
Total rain
6.8 mm
Average rain
0.5 mm
Air quality - Markham
Particles and ozone
Good
6.00 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM106.00µg/m³
Ozone47µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Markham
Tomorrow in Markham, expect Broken clouds ☁️, with:\n\n- High of 10°\n- Low of 4°
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Last updated: 2026-11-09