Weather in Markham, Ontario
Friday 6 November 2026 | 17:46
11°
Overcast
Feels like 9°
- High
- 13°
- Low
- 6°
- Humidity
- 81%
- Wind
- 10 km/h
Markham: the next 12 hours at a glance
- No rain expected in the next 12 hours.
- Up to 11° around 17:00.
- Best time to go out: around 17:00 (11°).
Temperature and rain / Markham
The coming days
High
15°
Low
-3°
Average high
8.9°
Average low
2.7°
Total rain
3.6 mm
Average rain
0.2 mm
Air quality - Markham
Particles and ozone
Good
3.20 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM103.30µg/m³
Ozone43µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Markham
Tomorrow in Markham, expect Overcast ☁️, with:\n\n- High of 8°\n- Low of 3°
Need more information?
Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-06